12992080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 32904144

約数和(自身を除く): 19912064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 233, 272, 328, 340, 410, 466, 656, 680, 697, 820, 932, 1165, 1360, 1394, 1640, 1864, 2330, 2788, 3280, 3485, 3728, 3961, 4660, 5576, 6970, 7922, 9320, 9553, 11152, 13940, 15844, 18640, 19106, 19805, 27880, 31688, 38212, 39610, 47765, 55760, 63376, 76424, 79220, 95530, 152848, 158440, 162401, 191060, 316880, 324802, 382120, 649604, 764240, 812005, 1299208, 1624010, 2598416, 3248020, 6496040, 12992080]

約数ペア:

[(1, 12992080), (2, 6496040), (4, 3248020), (5, 2598416), (8, 1624010), (10, 1299208), (16, 812005), (17, 764240), (20, 649604), (34, 382120), (40, 324802), (41, 316880), (68, 191060), (80, 162401), (82, 158440), (85, 152848), (136, 95530), (164, 79220), (170, 76424), (205, 63376), (233, 55760), (272, 47765), (328, 39610), (340, 38212), (410, 31688), (466, 27880), (656, 19805), (680, 19106), (697, 18640), (820, 15844), (932, 13940), (1165, 11152), (1360, 9553), (1394, 9320), (1640, 7922), (1864, 6970), (2330, 5576), (2788, 4660), (3280, 3961), (3485, 3728)]