16165240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4472

約数の個数: 64

約数和(自身を含む): 44775360

約数和(自身を除く): 28610120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4441, 8882, 17764, 22205, 31087, 35528, 44410, 57733, 62174, 88820, 115466, 124348, 155435, 177640, 230932, 248696, 288665, 310870, 404131, 461864, 577330, 621740, 808262, 1154660, 1243480, 1616524, 2020655, 2309320, 3233048, 4041310, 8082620, 16165240]

約数ペア:

[(1, 16165240), (2, 8082620), (4, 4041310), (5, 3233048), (7, 2309320), (8, 2020655), (10, 1616524), (13, 1243480), (14, 1154660), (20, 808262), (26, 621740), (28, 577330), (35, 461864), (40, 404131), (52, 310870), (56, 288665), (65, 248696), (70, 230932), (91, 177640), (104, 155435), (130, 124348), (140, 115466), (182, 88820), (260, 62174), (280, 57733), (364, 44410), (455, 35528), (520, 31087), (728, 22205), (910, 17764), (1820, 8882), (3640, 4441)]