41257840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39671}}^1$

素因数の和:39697

約数の個数: 40

約数和(自身を含む): 103305888

約数和(自身を除く): 62048048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39671, 79342, 158684, 198355, 317368, 396710, 515723, 634736, 793420, 1031446, 1586840, 2062892, 2578615, 3173680, 4125784, 5157230, 8251568, 10314460, 20628920, 41257840]

約数ペア:

[(1, 41257840), (2, 20628920), (4, 10314460), (5, 8251568), (8, 5157230), (10, 4125784), (13, 3173680), (16, 2578615), (20, 2062892), (26, 1586840), (40, 1031446), (52, 793420), (65, 634736), (80, 515723), (104, 396710), (130, 317368), (208, 198355), (260, 158684), (520, 79342), (1040, 39671)]