38872880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 96984864

約数和(自身を除く): 58111984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 283, 340, 404, 505, 566, 680, 808, 1010, 1132, 1360, 1415, 1616, 1717, 2020, 2264, 2830, 3434, 4040, 4528, 4811, 5660, 6868, 8080, 8585, 9622, 11320, 13736, 17170, 19244, 22640, 24055, 27472, 28583, 34340, 38488, 48110, 57166, 68680, 76976, 96220, 114332, 137360, 142915, 192440, 228664, 285830, 384880, 457328, 485911, 571660, 971822, 1143320, 1943644, 2286640, 2429555, 3887288, 4859110, 7774576, 9718220, 19436440, 38872880]

約数ペア:

[(1, 38872880), (2, 19436440), (4, 9718220), (5, 7774576), (8, 4859110), (10, 3887288), (16, 2429555), (17, 2286640), (20, 1943644), (34, 1143320), (40, 971822), (68, 571660), (80, 485911), (85, 457328), (101, 384880), (136, 285830), (170, 228664), (202, 192440), (272, 142915), (283, 137360), (340, 114332), (404, 96220), (505, 76976), (566, 68680), (680, 57166), (808, 48110), (1010, 38488), (1132, 34340), (1360, 28583), (1415, 27472), (1616, 24055), (1717, 22640), (2020, 19244), (2264, 17170), (2830, 13736), (3434, 11320), (4040, 9622), (4528, 8585), (4811, 8080), (5660, 6868)]