38652560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 96462576

約数和(自身を除く): 57810016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 293, 340, 388, 485, 586, 680, 776, 970, 1172, 1360, 1465, 1552, 1649, 1940, 2344, 2930, 3298, 3880, 4688, 4981, 5860, 6596, 7760, 8245, 9962, 11720, 13192, 16490, 19924, 23440, 24905, 26384, 28421, 32980, 39848, 49810, 56842, 65960, 79696, 99620, 113684, 131920, 142105, 199240, 227368, 284210, 398480, 454736, 483157, 568420, 966314, 1136840, 1932628, 2273680, 2415785, 3865256, 4831570, 7730512, 9663140, 19326280, 38652560]

約数ペア:

[(1, 38652560), (2, 19326280), (4, 9663140), (5, 7730512), (8, 4831570), (10, 3865256), (16, 2415785), (17, 2273680), (20, 1932628), (34, 1136840), (40, 966314), (68, 568420), (80, 483157), (85, 454736), (97, 398480), (136, 284210), (170, 227368), (194, 199240), (272, 142105), (293, 131920), (340, 113684), (388, 99620), (485, 79696), (586, 65960), (680, 56842), (776, 49810), (970, 39848), (1172, 32980), (1360, 28421), (1465, 26384), (1552, 24905), (1649, 23440), (1940, 19924), (2344, 16490), (2930, 13192), (3298, 11720), (3880, 9962), (4688, 8245), (4981, 7760), (5860, 6596)]