15868480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2951

約数の個数: 56

約数和(自身を含む): 40023288

約数和(自身を除く): 24154808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 2917, 5440, 5834, 11668, 14585, 23336, 29170, 46672, 49589, 58340, 93344, 99178, 116680, 186688, 198356, 233360, 247945, 396712, 466720, 495890, 793424, 933440, 991780, 1586848, 1983560, 3173696, 3967120, 7934240, 15868480]

約数ペア:

[(1, 15868480), (2, 7934240), (4, 3967120), (5, 3173696), (8, 1983560), (10, 1586848), (16, 991780), (17, 933440), (20, 793424), (32, 495890), (34, 466720), (40, 396712), (64, 247945), (68, 233360), (80, 198356), (85, 186688), (136, 116680), (160, 99178), (170, 93344), (272, 58340), (320, 49589), (340, 46672), (544, 29170), (680, 23336), (1088, 14585), (1360, 11668), (2720, 5834), (2917, 5440)]