53512720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 131420160

約数和(自身を除く): 77907440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 229, 230, 254, 368, 458, 460, 508, 635, 916, 920, 1016, 1145, 1270, 1832, 1840, 2032, 2290, 2540, 2921, 3664, 4580, 5080, 5267, 5842, 9160, 10160, 10534, 11684, 14605, 18320, 21068, 23368, 26335, 29083, 29210, 42136, 46736, 52670, 58166, 58420, 84272, 105340, 116332, 116840, 145415, 210680, 232664, 233680, 290830, 421360, 465328, 581660, 668909, 1163320, 1337818, 2326640, 2675636, 3344545, 5351272, 6689090, 10702544, 13378180, 26756360, 53512720]

約数ペア:

[(1, 53512720), (2, 26756360), (4, 13378180), (5, 10702544), (8, 6689090), (10, 5351272), (16, 3344545), (20, 2675636), (23, 2326640), (40, 1337818), (46, 1163320), (80, 668909), (92, 581660), (115, 465328), (127, 421360), (184, 290830), (229, 233680), (230, 232664), (254, 210680), (368, 145415), (458, 116840), (460, 116332), (508, 105340), (635, 84272), (916, 58420), (920, 58166), (1016, 52670), (1145, 46736), (1270, 42136), (1832, 29210), (1840, 29083), (2032, 26335), (2290, 23368), (2540, 21068), (2921, 18320), (3664, 14605), (4580, 11684), (5080, 10534), (5267, 10160), (5842, 9160)]