2788556480

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{300491}}^1$

素因数の和:300537

約数の個数: 56

約数和(自身を含む): 6869247120

約数和(自身を除く): 4080690640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 300491, 600982, 1201964, 1502455, 2403928, 3004910, 4807856, 6009820, 8714239, 9615712, 12019640, 17428478, 19231424, 24039280, 34856956, 43571195, 48078560, 69713912, 87142390, 96157120, 139427824, 174284780, 278855648, 348569560, 557711296, 697139120, 1394278240, 2788556480]

約数ペア:

[(1, 2788556480), (2, 1394278240), (4, 697139120), (5, 557711296), (8, 348569560), (10, 278855648), (16, 174284780), (20, 139427824), (29, 96157120), (32, 87142390), (40, 69713912), (58, 48078560), (64, 43571195), (80, 34856956), (116, 24039280), (145, 19231424), (160, 17428478), (232, 12019640), (290, 9615712), (320, 8714239), (464, 6009820), (580, 4807856), (928, 3004910), (1160, 2403928), (1856, 1502455), (2320, 1201964), (4640, 600982), (9280, 300491)]