56399600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 146917680

約数和(自身を除く): 90518080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 181, 190, 200, 205, 304, 328, 362, 380, 400, 410, 475, 656, 724, 760, 779, 820, 905, 950, 1025, 1448, 1520, 1558, 1640, 1810, 1900, 2050, 2896, 3116, 3280, 3439, 3620, 3800, 3895, 4100, 4525, 6232, 6878, 7240, 7421, 7600, 7790, 8200, 9050, 12464, 13756, 14480, 14842, 15580, 16400, 17195, 18100, 19475, 27512, 29684, 31160, 34390, 36200, 37105, 38950, 55024, 59368, 62320, 68780, 72400, 74210, 77900, 85975, 118736, 137560, 140999, 148420, 155800, 171950, 185525, 275120, 281998, 296840, 311600, 343900, 371050, 563996, 593680, 687800, 704995, 742100, 1127992, 1375600, 1409990, 1484200, 2255984, 2819980, 2968400, 3524975, 5639960, 7049950, 11279920, 14099900, 28199800, 56399600]

約数ペア:

[(1, 56399600), (2, 28199800), (4, 14099900), (5, 11279920), (8, 7049950), (10, 5639960), (16, 3524975), (19, 2968400), (20, 2819980), (25, 2255984), (38, 1484200), (40, 1409990), (41, 1375600), (50, 1127992), (76, 742100), (80, 704995), (82, 687800), (95, 593680), (100, 563996), (152, 371050), (164, 343900), (181, 311600), (190, 296840), (200, 281998), (205, 275120), (304, 185525), (328, 171950), (362, 155800), (380, 148420), (400, 140999), (410, 137560), (475, 118736), (656, 85975), (724, 77900), (760, 74210), (779, 72400), (820, 68780), (905, 62320), (950, 59368), (1025, 55024), (1448, 38950), (1520, 37105), (1558, 36200), (1640, 34390), (1810, 31160), (1900, 29684), (2050, 27512), (2896, 19475), (3116, 18100), (3280, 17195), (3439, 16400), (3620, 15580), (3800, 14842), (3895, 14480), (4100, 13756), (4525, 12464), (6232, 9050), (6878, 8200), (7240, 7790), (7421, 7600)]