51965920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10477}}^1$

素因数の和:10523

約数の個数: 48

約数和(自身を含む): 126741888

約数和(自身を除く): 74775968

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, 10477, 20954, 41908, 52385, 83816, 104770, 167632, 209540, 324787, 335264, 419080, 649574, 838160, 1299148, 1623935, 1676320, 2598296, 3247870, 5196592, 6495740, 10393184, 12991480, 25982960, 51965920]

約数ペア:

[(1, 51965920), (2, 25982960), (4, 12991480), (5, 10393184), (8, 6495740), (10, 5196592), (16, 3247870), (20, 2598296), (31, 1676320), (32, 1623935), (40, 1299148), (62, 838160), (80, 649574), (124, 419080), (155, 335264), (160, 324787), (248, 209540), (310, 167632), (496, 104770), (620, 83816), (992, 52385), (1240, 41908), (2480, 20954), (4960, 10477)]