68948960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13947

約数の個数: 48

約数和(自身を含む): 168158592

約数和(自身を除く): 99209632

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, 13901, 27802, 55604, 69505, 111208, 139010, 222416, 278020, 430931, 444832, 556040, 861862, 1112080, 1723724, 2154655, 2224160, 3447448, 4309310, 6894896, 8618620, 13789792, 17237240, 34474480, 68948960]

約数ペア:

[(1, 68948960), (2, 34474480), (4, 17237240), (5, 13789792), (8, 8618620), (10, 6894896), (16, 4309310), (20, 3447448), (31, 2224160), (32, 2154655), (40, 1723724), (62, 1112080), (80, 861862), (124, 556040), (155, 444832), (160, 430931), (248, 278020), (310, 222416), (496, 139010), (620, 111208), (992, 69505), (1240, 55604), (2480, 27802), (4960, 13901)]