2118880

素因数分解:

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

素因数の和:92

約数の個数: 96

約数和(自身を含む): 5715360

約数和(自身を除く): 3596480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 41, 68, 76, 80, 82, 85, 95, 136, 152, 160, 164, 170, 190, 205, 272, 304, 323, 328, 340, 380, 410, 544, 608, 646, 656, 680, 697, 760, 779, 820, 1292, 1312, 1360, 1394, 1520, 1558, 1615, 1640, 2584, 2720, 2788, 3040, 3116, 3230, 3280, 3485, 3895, 5168, 5576, 6232, 6460, 6560, 6970, 7790, 10336, 11152, 12464, 12920, 13243, 13940, 15580, 22304, 24928, 25840, 26486, 27880, 31160, 51680, 52972, 55760, 62320, 66215, 105944, 111520, 124640, 132430, 211888, 264860, 423776, 529720, 1059440, 2118880]

約数ペア:

[(1, 2118880), (2, 1059440), (4, 529720), (5, 423776), (8, 264860), (10, 211888), (16, 132430), (17, 124640), (19, 111520), (20, 105944), (32, 66215), (34, 62320), (38, 55760), (40, 52972), (41, 51680), (68, 31160), (76, 27880), (80, 26486), (82, 25840), (85, 24928), (95, 22304), (136, 15580), (152, 13940), (160, 13243), (164, 12920), (170, 12464), (190, 11152), (205, 10336), (272, 7790), (304, 6970), (323, 6560), (328, 6460), (340, 6232), (380, 5576), (410, 5168), (544, 3895), (608, 3485), (646, 3280), (656, 3230), (680, 3116), (697, 3040), (760, 2788), (779, 2720), (820, 2584), (1292, 1640), (1312, 1615), (1360, 1558), (1394, 1520)]