15887102480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{402817}}^1$

素因数の和:402876

約数の個数: 80

約数和(自身を含む): 40459039920

約数和(自身を除く): 24571937440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 402817, 805634, 1611268, 2014085, 3222536, 4028170, 6445072, 6847889, 8056340, 11681693, 13695778, 16112680, 23363386, 27391556, 32225360, 34239445, 46726772, 54783112, 58408465, 68478890, 93453544, 109566224, 116816930, 136957780, 186907088, 198588781, 233633860, 273915560, 397177562, 467267720, 547831120, 794355124, 934535440, 992943905, 1588710248, 1985887810, 3177420496, 3971775620, 7943551240, 15887102480]

約数ペア:

[(1, 15887102480), (2, 7943551240), (4, 3971775620), (5, 3177420496), (8, 1985887810), (10, 1588710248), (16, 992943905), (17, 934535440), (20, 794355124), (29, 547831120), (34, 467267720), (40, 397177562), (58, 273915560), (68, 233633860), (80, 198588781), (85, 186907088), (116, 136957780), (136, 116816930), (145, 109566224), (170, 93453544), (232, 68478890), (272, 58408465), (290, 54783112), (340, 46726772), (464, 34239445), (493, 32225360), (580, 27391556), (680, 23363386), (986, 16112680), (1160, 13695778), (1360, 11681693), (1972, 8056340), (2320, 6847889), (2465, 6445072), (3944, 4028170), (4930, 3222536), (7888, 2014085), (9860, 1611268), (19720, 805634), (39440, 402817)]