40790240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 102060000

約数和(自身を除く): 61269760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 59, 80, 116, 118, 145, 149, 160, 232, 236, 290, 295, 298, 464, 472, 580, 590, 596, 745, 928, 944, 1160, 1180, 1192, 1490, 1711, 1888, 2320, 2360, 2384, 2980, 3422, 4321, 4640, 4720, 4768, 5960, 6844, 8555, 8642, 8791, 9440, 11920, 13688, 17110, 17284, 17582, 21605, 23840, 27376, 34220, 34568, 35164, 43210, 43955, 54752, 68440, 69136, 70328, 86420, 87910, 136880, 138272, 140656, 172840, 175820, 254939, 273760, 281312, 345680, 351640, 509878, 691360, 703280, 1019756, 1274695, 1406560, 2039512, 2549390, 4079024, 5098780, 8158048, 10197560, 20395120, 40790240]

約数ペア:

[(1, 40790240), (2, 20395120), (4, 10197560), (5, 8158048), (8, 5098780), (10, 4079024), (16, 2549390), (20, 2039512), (29, 1406560), (32, 1274695), (40, 1019756), (58, 703280), (59, 691360), (80, 509878), (116, 351640), (118, 345680), (145, 281312), (149, 273760), (160, 254939), (232, 175820), (236, 172840), (290, 140656), (295, 138272), (298, 136880), (464, 87910), (472, 86420), (580, 70328), (590, 69136), (596, 68440), (745, 54752), (928, 43955), (944, 43210), (1160, 35164), (1180, 34568), (1192, 34220), (1490, 27376), (1711, 23840), (1888, 21605), (2320, 17582), (2360, 17284), (2384, 17110), (2980, 13688), (3422, 11920), (4321, 9440), (4640, 8791), (4720, 8642), (4768, 8555), (5960, 6844)]