5639960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 13759200

約数和(自身を除く): 8119240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 181, 190, 205, 328, 362, 380, 410, 724, 760, 779, 820, 905, 1448, 1558, 1640, 1810, 3116, 3439, 3620, 3895, 6232, 6878, 7240, 7421, 7790, 13756, 14842, 15580, 17195, 27512, 29684, 31160, 34390, 37105, 59368, 68780, 74210, 137560, 140999, 148420, 281998, 296840, 563996, 704995, 1127992, 1409990, 2819980, 5639960]

約数ペア:

[(1, 5639960), (2, 2819980), (4, 1409990), (5, 1127992), (8, 704995), (10, 563996), (19, 296840), (20, 281998), (38, 148420), (40, 140999), (41, 137560), (76, 74210), (82, 68780), (95, 59368), (152, 37105), (164, 34390), (181, 31160), (190, 29684), (205, 27512), (328, 17195), (362, 15580), (380, 14842), (410, 13756), (724, 7790), (760, 7421), (779, 7240), (820, 6878), (905, 6232), (1448, 3895), (1558, 3620), (1640, 3439), (1810, 3116)]