9968404240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{318683}}^1$

素因数の和:318736

約数の個数: 80

約数和(自身を含む): 25606896768

約数和(自身を除く): 15638492528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 318683, 637366, 1274732, 1593415, 2549464, 3186830, 5098928, 5417611, 6373660, 7329709, 10835222, 12747320, 14659418, 21670444, 25494640, 27088055, 29318836, 36648545, 43340888, 54176110, 58637672, 73297090, 86681776, 108352220, 117275344, 124605053, 146594180, 216704440, 249210106, 293188360, 433408880, 498420212, 586376720, 623025265, 996840424, 1246050530, 1993680848, 2492101060, 4984202120, 9968404240]

約数ペア:

[(1, 9968404240), (2, 4984202120), (4, 2492101060), (5, 1993680848), (8, 1246050530), (10, 996840424), (16, 623025265), (17, 586376720), (20, 498420212), (23, 433408880), (34, 293188360), (40, 249210106), (46, 216704440), (68, 146594180), (80, 124605053), (85, 117275344), (92, 108352220), (115, 86681776), (136, 73297090), (170, 58637672), (184, 54176110), (230, 43340888), (272, 36648545), (340, 29318836), (368, 27088055), (391, 25494640), (460, 21670444), (680, 14659418), (782, 12747320), (920, 10835222), (1360, 7329709), (1564, 6373660), (1840, 5417611), (1955, 5098928), (3128, 3186830), (3910, 2549464), (6256, 1593415), (7820, 1274732), (15640, 637366), (31280, 318683)]