25288440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 76809600

約数和(自身を除く): 51521160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2539, 3320, 4980, 5078, 7617, 9960, 10156, 12695, 15234, 20312, 25390, 30468, 38085, 50780, 60936, 76170, 101560, 152340, 210737, 304680, 421474, 632211, 842948, 1053685, 1264422, 1685896, 2107370, 2528844, 3161055, 4214740, 5057688, 6322110, 8429480, 12644220, 25288440]

約数ペア:

[(1, 25288440), (2, 12644220), (3, 8429480), (4, 6322110), (5, 5057688), (6, 4214740), (8, 3161055), (10, 2528844), (12, 2107370), (15, 1685896), (20, 1264422), (24, 1053685), (30, 842948), (40, 632211), (60, 421474), (83, 304680), (120, 210737), (166, 152340), (249, 101560), (332, 76170), (415, 60936), (498, 50780), (664, 38085), (830, 30468), (996, 25390), (1245, 20312), (1660, 15234), (1992, 12695), (2490, 10156), (2539, 9960), (3320, 7617), (4980, 5078)]