7267333840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6987821}}^1$

素因数の和:6987847

約数の個数: 40

約数和(自身を含む): 18196288488

約数和(自身を除く): 10928954648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6987821, 13975642, 27951284, 34939105, 55902568, 69878210, 90841673, 111805136, 139756420, 181683346, 279512840, 363366692, 454208365, 559025680, 726733384, 908416730, 1453466768, 1816833460, 3633666920, 7267333840]

約数ペア:

[(1, 7267333840), (2, 3633666920), (4, 1816833460), (5, 1453466768), (8, 908416730), (10, 726733384), (13, 559025680), (16, 454208365), (20, 363366692), (26, 279512840), (40, 181683346), (52, 139756420), (65, 111805136), (80, 90841673), (104, 69878210), (130, 55902568), (208, 34939105), (260, 27951284), (520, 13975642), (1040, 6987821)]