15369640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2722

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 25272920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2687, 2860, 5374, 5720, 10748, 13435, 21496, 26870, 29557, 34931, 53740, 59114, 69862, 107480, 118228, 139724, 147785, 174655, 236456, 279448, 295570, 349310, 384241, 591140, 698620, 768482, 1182280, 1397240, 1536964, 1921205, 3073928, 3842410, 7684820, 15369640]

約数ペア:

[(1, 15369640), (2, 7684820), (4, 3842410), (5, 3073928), (8, 1921205), (10, 1536964), (11, 1397240), (13, 1182280), (20, 768482), (22, 698620), (26, 591140), (40, 384241), (44, 349310), (52, 295570), (55, 279448), (65, 236456), (88, 174655), (104, 147785), (110, 139724), (130, 118228), (143, 107480), (220, 69862), (260, 59114), (286, 53740), (440, 34931), (520, 29557), (572, 26870), (715, 21496), (1144, 13435), (1430, 10748), (2687, 5720), (2860, 5374)]