25092640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5105

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 36113120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5059, 10118, 20236, 25295, 40472, 50590, 80944, 101180, 156829, 161888, 202360, 313658, 404720, 627316, 784145, 809440, 1254632, 1568290, 2509264, 3136580, 5018528, 6273160, 12546320, 25092640]

約数ペア:

[(1, 25092640), (2, 12546320), (4, 6273160), (5, 5018528), (8, 3136580), (10, 2509264), (16, 1568290), (20, 1254632), (31, 809440), (32, 784145), (40, 627316), (62, 404720), (80, 313658), (124, 202360), (155, 161888), (160, 156829), (248, 101180), (310, 80944), (496, 50590), (620, 40472), (992, 25295), (1240, 20236), (2480, 10118), (4960, 5059)]