16553240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 43040160

約数和(自身を除く): 26486920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2213, 3740, 4426, 7480, 8852, 11065, 17704, 22130, 24343, 37621, 44260, 48686, 75242, 88520, 97372, 121715, 150484, 188105, 194744, 243430, 300968, 376210, 413831, 486860, 752420, 827662, 973720, 1504840, 1655324, 2069155, 3310648, 4138310, 8276620, 16553240]

約数ペア:

[(1, 16553240), (2, 8276620), (4, 4138310), (5, 3310648), (8, 2069155), (10, 1655324), (11, 1504840), (17, 973720), (20, 827662), (22, 752420), (34, 486860), (40, 413831), (44, 376210), (55, 300968), (68, 243430), (85, 194744), (88, 188105), (110, 150484), (136, 121715), (170, 97372), (187, 88520), (220, 75242), (340, 48686), (374, 44260), (440, 37621), (680, 24343), (748, 22130), (935, 17704), (1496, 11065), (1870, 8852), (2213, 7480), (3740, 4426)]