7991360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 21890736

約数和(自身を除く): 13899376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 113, 130, 136, 160, 170, 208, 221, 226, 260, 272, 320, 340, 416, 442, 452, 520, 544, 565, 680, 832, 884, 904, 1040, 1088, 1105, 1130, 1360, 1469, 1768, 1808, 1921, 2080, 2210, 2260, 2720, 2938, 3536, 3616, 3842, 4160, 4420, 4520, 5440, 5876, 7072, 7232, 7345, 7684, 8840, 9040, 9605, 11752, 14144, 14690, 15368, 17680, 18080, 19210, 23504, 24973, 29380, 30736, 35360, 36160, 38420, 47008, 49946, 58760, 61472, 70720, 76840, 94016, 99892, 117520, 122944, 124865, 153680, 199784, 235040, 249730, 307360, 399568, 470080, 499460, 614720, 799136, 998920, 1598272, 1997840, 3995680, 7991360]

約数ペア:

[(1, 7991360), (2, 3995680), (4, 1997840), (5, 1598272), (8, 998920), (10, 799136), (13, 614720), (16, 499460), (17, 470080), (20, 399568), (26, 307360), (32, 249730), (34, 235040), (40, 199784), (52, 153680), (64, 124865), (65, 122944), (68, 117520), (80, 99892), (85, 94016), (104, 76840), (113, 70720), (130, 61472), (136, 58760), (160, 49946), (170, 47008), (208, 38420), (221, 36160), (226, 35360), (260, 30736), (272, 29380), (320, 24973), (340, 23504), (416, 19210), (442, 18080), (452, 17680), (520, 15368), (544, 14690), (565, 14144), (680, 11752), (832, 9605), (884, 9040), (904, 8840), (1040, 7684), (1088, 7345), (1105, 7232), (1130, 7072), (1360, 5876), (1469, 5440), (1768, 4520), (1808, 4420), (1921, 4160), (2080, 3842), (2210, 3616), (2260, 3536), (2720, 2938)]