54467920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 138241152

約数和(自身を除く): 83773232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 631, 664, 830, 1040, 1079, 1262, 1328, 1660, 2158, 2524, 3155, 3320, 4316, 5048, 5395, 6310, 6640, 8203, 8632, 10096, 10790, 12620, 16406, 17264, 21580, 25240, 32812, 41015, 43160, 50480, 52373, 65624, 82030, 86320, 104746, 131248, 164060, 209492, 261865, 328120, 418984, 523730, 656240, 680849, 837968, 1047460, 1361698, 2094920, 2723396, 3404245, 4189840, 5446792, 6808490, 10893584, 13616980, 27233960, 54467920]

約数ペア:

[(1, 54467920), (2, 27233960), (4, 13616980), (5, 10893584), (8, 6808490), (10, 5446792), (13, 4189840), (16, 3404245), (20, 2723396), (26, 2094920), (40, 1361698), (52, 1047460), (65, 837968), (80, 680849), (83, 656240), (104, 523730), (130, 418984), (166, 328120), (208, 261865), (260, 209492), (332, 164060), (415, 131248), (520, 104746), (631, 86320), (664, 82030), (830, 65624), (1040, 52373), (1079, 50480), (1262, 43160), (1328, 41015), (1660, 32812), (2158, 25240), (2524, 21580), (3155, 17264), (3320, 16406), (4316, 12620), (5048, 10790), (5395, 10096), (6310, 8632), (6640, 8203)]