28572400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 60

約数和(自身を含む): 69830104

約数和(自身を除く): 41257704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1171, 1220, 1525, 2342, 2440, 3050, 4684, 4880, 5855, 6100, 9368, 11710, 12200, 18736, 23420, 24400, 29275, 46840, 58550, 71431, 93680, 117100, 142862, 234200, 285724, 357155, 468400, 571448, 714310, 1142896, 1428620, 1785775, 2857240, 3571550, 5714480, 7143100, 14286200, 28572400]

約数ペア:

[(1, 28572400), (2, 14286200), (4, 7143100), (5, 5714480), (8, 3571550), (10, 2857240), (16, 1785775), (20, 1428620), (25, 1142896), (40, 714310), (50, 571448), (61, 468400), (80, 357155), (100, 285724), (122, 234200), (200, 142862), (244, 117100), (305, 93680), (400, 71431), (488, 58550), (610, 46840), (976, 29275), (1171, 24400), (1220, 23420), (1525, 18736), (2342, 12200), (2440, 11710), (3050, 9368), (4684, 6100), (4880, 5855)]