11125280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 27143424

約数和(自身を除く): 16018144

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, 2243, 2480, 4486, 4960, 8972, 11215, 17944, 22430, 35888, 44860, 69533, 71776, 89720, 139066, 179440, 278132, 347665, 358880, 556264, 695330, 1112528, 1390660, 2225056, 2781320, 5562640, 11125280]

約数ペア:

[(1, 11125280), (2, 5562640), (4, 2781320), (5, 2225056), (8, 1390660), (10, 1112528), (16, 695330), (20, 556264), (31, 358880), (32, 347665), (40, 278132), (62, 179440), (80, 139066), (124, 89720), (155, 71776), (160, 69533), (248, 44860), (310, 35888), (496, 22430), (620, 17944), (992, 11215), (1240, 8972), (2243, 4960), (2480, 4486)]