78953440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29027}}^1$

素因数の和:29059

約数の個数: 48

約数和(自身を含む): 197506512

約数和(自身を除く): 118553072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 29027, 58054, 116108, 145135, 232216, 290270, 464432, 493459, 580540, 928864, 986918, 1161080, 1973836, 2322160, 2467295, 3947672, 4644320, 4934590, 7895344, 9869180, 15790688, 19738360, 39476720, 78953440]

約数ペア:

[(1, 78953440), (2, 39476720), (4, 19738360), (5, 15790688), (8, 9869180), (10, 7895344), (16, 4934590), (17, 4644320), (20, 3947672), (32, 2467295), (34, 2322160), (40, 1973836), (68, 1161080), (80, 986918), (85, 928864), (136, 580540), (160, 493459), (170, 464432), (272, 290270), (340, 232216), (544, 145135), (680, 116108), (1360, 58054), (2720, 29027)]