1059440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 2812320

約数和(自身を除く): 1752880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 41, 68, 76, 80, 82, 85, 95, 136, 152, 164, 170, 190, 205, 272, 304, 323, 328, 340, 380, 410, 646, 656, 680, 697, 760, 779, 820, 1292, 1360, 1394, 1520, 1558, 1615, 1640, 2584, 2788, 3116, 3230, 3280, 3485, 3895, 5168, 5576, 6232, 6460, 6970, 7790, 11152, 12464, 12920, 13243, 13940, 15580, 25840, 26486, 27880, 31160, 52972, 55760, 62320, 66215, 105944, 132430, 211888, 264860, 529720, 1059440]

約数ペア:

[(1, 1059440), (2, 529720), (4, 264860), (5, 211888), (8, 132430), (10, 105944), (16, 66215), (17, 62320), (19, 55760), (20, 52972), (34, 31160), (38, 27880), (40, 26486), (41, 25840), (68, 15580), (76, 13940), (80, 13243), (82, 12920), (85, 12464), (95, 11152), (136, 7790), (152, 6970), (164, 6460), (170, 6232), (190, 5576), (205, 5168), (272, 3895), (304, 3485), (323, 3280), (328, 3230), (340, 3116), (380, 2788), (410, 2584), (646, 1640), (656, 1615), (680, 1558), (697, 1520), (760, 1394), (779, 1360), (820, 1292)]