994366720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45697}}^1$

素因数の和:45735

約数の個数: 72

約数和(自身を含む): 2521981224

約数和(自身を除く): 1527614504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 45697, 91394, 182788, 228485, 365576, 456970, 731152, 776849, 913940, 1462304, 1553698, 1827880, 2924608, 3107396, 3655760, 3884245, 5849216, 6214792, 7311520, 7768490, 11698432, 12429584, 14623040, 15536980, 24859168, 29246080, 31073960, 49718336, 58492160, 62147920, 99436672, 124295840, 198873344, 248591680, 497183360, 994366720]

約数ペア:

[(1, 994366720), (2, 497183360), (4, 248591680), (5, 198873344), (8, 124295840), (10, 99436672), (16, 62147920), (17, 58492160), (20, 49718336), (32, 31073960), (34, 29246080), (40, 24859168), (64, 15536980), (68, 14623040), (80, 12429584), (85, 11698432), (128, 7768490), (136, 7311520), (160, 6214792), (170, 5849216), (256, 3884245), (272, 3655760), (320, 3107396), (340, 2924608), (544, 1827880), (640, 1553698), (680, 1462304), (1088, 913940), (1280, 776849), (1360, 731152), (2176, 456970), (2720, 365576), (4352, 228485), (5440, 182788), (10880, 91394), (21760, 45697)]