54205640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 127915200

約数和(自身を除く): 73709560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 563, 580, 664, 830, 1126, 1160, 1660, 2252, 2407, 2815, 3320, 4504, 4814, 5630, 9628, 11260, 12035, 16327, 19256, 22520, 24070, 32654, 46729, 48140, 65308, 81635, 93458, 96280, 130616, 163270, 186916, 233645, 326540, 373832, 467290, 653080, 934580, 1355141, 1869160, 2710282, 5420564, 6775705, 10841128, 13551410, 27102820, 54205640]

約数ペア:

[(1, 54205640), (2, 27102820), (4, 13551410), (5, 10841128), (8, 6775705), (10, 5420564), (20, 2710282), (29, 1869160), (40, 1355141), (58, 934580), (83, 653080), (116, 467290), (145, 373832), (166, 326540), (232, 233645), (290, 186916), (332, 163270), (415, 130616), (563, 96280), (580, 93458), (664, 81635), (830, 65308), (1126, 48140), (1160, 46729), (1660, 32654), (2252, 24070), (2407, 22520), (2815, 19256), (3320, 16327), (4504, 12035), (4814, 11260), (5630, 9628)]