47806960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 118063872

約数和(自身を除く): 70256912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 521, 592, 620, 740, 1042, 1147, 1240, 1480, 2084, 2294, 2480, 2605, 2960, 4168, 4588, 5210, 5735, 8336, 9176, 10420, 11470, 16151, 18352, 19277, 20840, 22940, 32302, 38554, 41680, 45880, 64604, 77108, 80755, 91760, 96385, 129208, 154216, 161510, 192770, 258416, 308432, 323020, 385540, 597587, 646040, 771080, 1195174, 1292080, 1542160, 2390348, 2987935, 4780696, 5975870, 9561392, 11951740, 23903480, 47806960]

約数ペア:

[(1, 47806960), (2, 23903480), (4, 11951740), (5, 9561392), (8, 5975870), (10, 4780696), (16, 2987935), (20, 2390348), (31, 1542160), (37, 1292080), (40, 1195174), (62, 771080), (74, 646040), (80, 597587), (124, 385540), (148, 323020), (155, 308432), (185, 258416), (248, 192770), (296, 161510), (310, 154216), (370, 129208), (496, 96385), (521, 91760), (592, 80755), (620, 77108), (740, 64604), (1042, 45880), (1147, 41680), (1240, 38554), (1480, 32302), (2084, 22940), (2294, 20840), (2480, 19277), (2605, 18352), (2960, 16151), (4168, 11470), (4588, 10420), (5210, 9176), (5735, 8336)]