996935920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2267}}^1$

素因数の和:2542

約数の個数: 80

約数和(自身を含む): 2429844480

約数和(自身を除く): 1432908560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 239, 368, 460, 478, 920, 956, 1195, 1840, 1912, 2267, 2390, 3824, 4534, 4780, 5497, 9068, 9560, 10994, 11335, 18136, 19120, 21988, 22670, 27485, 36272, 43976, 45340, 52141, 54970, 87952, 90680, 104282, 109940, 181360, 208564, 219880, 260705, 417128, 439760, 521410, 541813, 834256, 1042820, 1083626, 2085640, 2167252, 2709065, 4171280, 4334504, 5418130, 8669008, 10836260, 12461699, 21672520, 24923398, 43345040, 49846796, 62308495, 99693592, 124616990, 199387184, 249233980, 498467960, 996935920]

約数ペア:

[(1, 996935920), (2, 498467960), (4, 249233980), (5, 199387184), (8, 124616990), (10, 99693592), (16, 62308495), (20, 49846796), (23, 43345040), (40, 24923398), (46, 21672520), (80, 12461699), (92, 10836260), (115, 8669008), (184, 5418130), (230, 4334504), (239, 4171280), (368, 2709065), (460, 2167252), (478, 2085640), (920, 1083626), (956, 1042820), (1195, 834256), (1840, 541813), (1912, 521410), (2267, 439760), (2390, 417128), (3824, 260705), (4534, 219880), (4780, 208564), (5497, 181360), (9068, 109940), (9560, 104282), (10994, 90680), (11335, 87952), (18136, 54970), (19120, 52141), (21988, 45340), (22670, 43976), (27485, 36272)]