40064830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 79108704

約数和(自身を除く): 39043874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 157, 169, 302, 314, 338, 755, 785, 845, 1510, 1570, 1690, 1963, 2041, 3926, 4082, 9815, 10205, 19630, 20410, 23707, 25519, 26533, 47414, 51038, 53066, 118535, 127595, 132665, 237070, 255190, 265330, 308191, 616382, 1540955, 3081910, 4006483, 8012966, 20032415, 40064830]

約数ペア:

[(1, 40064830), (2, 20032415), (5, 8012966), (10, 4006483), (13, 3081910), (26, 1540955), (65, 616382), (130, 308191), (151, 265330), (157, 255190), (169, 237070), (302, 132665), (314, 127595), (338, 118535), (755, 53066), (785, 51038), (845, 47414), (1510, 26533), (1570, 25519), (1690, 23707), (1963, 20410), (2041, 19630), (3926, 10205), (4082, 9815)]