45405920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 124540416

約数和(自身を除く): 79134496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 571, 710, 994, 1120, 1136, 1142, 1420, 1988, 2272, 2284, 2485, 2840, 2855, 3976, 3997, 4568, 4970, 5680, 5710, 7952, 7994, 9136, 9940, 11360, 11420, 15904, 15988, 18272, 19880, 19985, 22840, 31976, 39760, 39970, 40541, 45680, 63952, 79520, 79940, 81082, 91360, 127904, 159880, 162164, 202705, 283787, 319760, 324328, 405410, 567574, 639520, 648656, 810820, 1135148, 1297312, 1418935, 1621640, 2270296, 2837870, 3243280, 4540592, 5675740, 6486560, 9081184, 11351480, 22702960, 45405920]

約数ペア:

[(1, 45405920), (2, 22702960), (4, 11351480), (5, 9081184), (7, 6486560), (8, 5675740), (10, 4540592), (14, 3243280), (16, 2837870), (20, 2270296), (28, 1621640), (32, 1418935), (35, 1297312), (40, 1135148), (56, 810820), (70, 648656), (71, 639520), (80, 567574), (112, 405410), (140, 324328), (142, 319760), (160, 283787), (224, 202705), (280, 162164), (284, 159880), (355, 127904), (497, 91360), (560, 81082), (568, 79940), (571, 79520), (710, 63952), (994, 45680), (1120, 40541), (1136, 39970), (1142, 39760), (1420, 31976), (1988, 22840), (2272, 19985), (2284, 19880), (2485, 18272), (2840, 15988), (2855, 15904), (3976, 11420), (3997, 11360), (4568, 9940), (4970, 9136), (5680, 7994), (5710, 7952)]