55826680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 158256000

約数和(自身を除く): 102429320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 313, 343, 364, 392, 455, 490, 520, 626, 637, 686, 728, 910, 980, 1252, 1274, 1372, 1565, 1715, 1820, 1960, 2191, 2504, 2548, 2744, 3130, 3185, 3430, 3640, 4069, 4382, 4459, 5096, 6260, 6370, 6860, 8138, 8764, 8918, 10955, 12520, 12740, 13720, 15337, 16276, 17528, 17836, 20345, 21910, 22295, 25480, 28483, 30674, 32552, 35672, 40690, 43820, 44590, 56966, 61348, 76685, 81380, 87640, 89180, 107359, 113932, 122696, 142415, 153370, 162760, 178360, 199381, 214718, 227864, 284830, 306740, 398762, 429436, 536795, 569660, 613480, 797524, 858872, 996905, 1073590, 1139320, 1395667, 1595048, 1993810, 2147180, 2791334, 3987620, 4294360, 5582668, 6978335, 7975240, 11165336, 13956670, 27913340, 55826680]

約数ペア:

[(1, 55826680), (2, 27913340), (4, 13956670), (5, 11165336), (7, 7975240), (8, 6978335), (10, 5582668), (13, 4294360), (14, 3987620), (20, 2791334), (26, 2147180), (28, 1993810), (35, 1595048), (40, 1395667), (49, 1139320), (52, 1073590), (56, 996905), (65, 858872), (70, 797524), (91, 613480), (98, 569660), (104, 536795), (130, 429436), (140, 398762), (182, 306740), (196, 284830), (245, 227864), (260, 214718), (280, 199381), (313, 178360), (343, 162760), (364, 153370), (392, 142415), (455, 122696), (490, 113932), (520, 107359), (626, 89180), (637, 87640), (686, 81380), (728, 76685), (910, 61348), (980, 56966), (1252, 44590), (1274, 43820), (1372, 40690), (1565, 35672), (1715, 32552), (1820, 30674), (1960, 28483), (2191, 25480), (2504, 22295), (2548, 21910), (2744, 20345), (3130, 17836), (3185, 17528), (3430, 16276), (3640, 15337), (4069, 13720), (4382, 12740), (4459, 12520), (5096, 10955), (6260, 8918), (6370, 8764), (6860, 8138)]