8536698920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 20698675200

約数和(自身を除く): 12161976280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 367, 395, 433, 632, 680, 734, 790, 866, 1343, 1468, 1580, 1732, 1835, 2165, 2686, 2936, 3160, 3464, 3670, 4330, 5372, 6239, 6715, 7340, 7361, 8660, 10744, 12478, 13430, 14680, 14722, 17320, 24956, 26860, 28993, 29444, 31195, 34207, 36805, 49912, 53720, 57986, 58888, 62390, 68414, 73610, 115972, 124780, 136828, 144965, 147220, 158911, 171035, 231944, 249560, 273656, 289930, 294440, 317822, 342070, 492881, 579860, 581519, 635644, 684140, 794555, 985762, 1159720, 1163038, 1271288, 1368280, 1589110, 1971524, 2326076, 2464405, 2701487, 2907595, 3178220, 3943048, 4652152, 4928810, 5402974, 5815190, 6356440, 9857620, 10805948, 11630380, 12553969, 13507435, 19715240, 21611896, 23260760, 25107938, 27014870, 50215876, 54029740, 62769845, 100431752, 108059480, 125539690, 213417473, 251079380, 426834946, 502158760, 853669892, 1067087365, 1707339784, 2134174730, 4268349460, 8536698920]

約数ペア:

[(1, 8536698920), (2, 4268349460), (4, 2134174730), (5, 1707339784), (8, 1067087365), (10, 853669892), (17, 502158760), (20, 426834946), (34, 251079380), (40, 213417473), (68, 125539690), (79, 108059480), (85, 100431752), (136, 62769845), (158, 54029740), (170, 50215876), (316, 27014870), (340, 25107938), (367, 23260760), (395, 21611896), (433, 19715240), (632, 13507435), (680, 12553969), (734, 11630380), (790, 10805948), (866, 9857620), (1343, 6356440), (1468, 5815190), (1580, 5402974), (1732, 4928810), (1835, 4652152), (2165, 3943048), (2686, 3178220), (2936, 2907595), (3160, 2701487), (3464, 2464405), (3670, 2326076), (4330, 1971524), (5372, 1589110), (6239, 1368280), (6715, 1271288), (7340, 1163038), (7361, 1159720), (8660, 985762), (10744, 794555), (12478, 684140), (13430, 635644), (14680, 581519), (14722, 579860), (17320, 492881), (24956, 342070), (26860, 317822), (28993, 294440), (29444, 289930), (31195, 273656), (34207, 249560), (36805, 231944), (49912, 171035), (53720, 158911), (57986, 147220), (58888, 144965), (62390, 136828), (68414, 124780), (73610, 115972)]