2912757680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179357}}^1$

素因数の和:179406

約数の個数: 80

約数和(自身を含む): 8006541120

約数和(自身を除く): 5093783440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 179357, 358714, 717428, 896785, 1255499, 1434856, 1793570, 2510998, 2869712, 3587140, 5021996, 5201353, 6277495, 7174280, 10043992, 10402706, 12554990, 14348560, 20087984, 20805412, 25109980, 26006765, 36409471, 41610824, 50219960, 52013530, 72818942, 83221648, 100439920, 104027060, 145637884, 182047355, 208054120, 291275768, 364094710, 416108240, 582551536, 728189420, 1456378840, 2912757680]

約数ペア:

[(1, 2912757680), (2, 1456378840), (4, 728189420), (5, 582551536), (7, 416108240), (8, 364094710), (10, 291275768), (14, 208054120), (16, 182047355), (20, 145637884), (28, 104027060), (29, 100439920), (35, 83221648), (40, 72818942), (56, 52013530), (58, 50219960), (70, 41610824), (80, 36409471), (112, 26006765), (116, 25109980), (140, 20805412), (145, 20087984), (203, 14348560), (232, 12554990), (280, 10402706), (290, 10043992), (406, 7174280), (464, 6277495), (560, 5201353), (580, 5021996), (812, 3587140), (1015, 2869712), (1160, 2510998), (1624, 1793570), (2030, 1434856), (2320, 1255499), (3248, 896785), (4060, 717428), (8120, 358714), (16240, 179357)]