40846390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46244810

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 719, 874, 1235, 1438, 1495, 2185, 2470, 2990, 3595, 4370, 5681, 7190, 9347, 11362, 13661, 16537, 18694, 27322, 28405, 33074, 46735, 56810, 68305, 82685, 93470, 136610, 165370, 177593, 214981, 314203, 355186, 429962, 628406, 887965, 1074905, 1571015, 1775930, 2149810, 3142030, 4084639, 8169278, 20423195, 40846390]

約数ペア:

[(1, 40846390), (2, 20423195), (5, 8169278), (10, 4084639), (13, 3142030), (19, 2149810), (23, 1775930), (26, 1571015), (38, 1074905), (46, 887965), (65, 628406), (95, 429962), (115, 355186), (130, 314203), (190, 214981), (230, 177593), (247, 165370), (299, 136610), (437, 93470), (494, 82685), (598, 68305), (719, 56810), (874, 46735), (1235, 33074), (1438, 28405), (1495, 27322), (2185, 18694), (2470, 16537), (2990, 13661), (3595, 11362), (4370, 9347), (5681, 7190)]