22559840

素因数分解:

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

素因数の和:256

約数の個数: 96

約数和(自身を含む): 57788640

約数和(自身を除く): 35228800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 181, 190, 205, 304, 328, 362, 380, 410, 608, 656, 724, 760, 779, 820, 905, 1312, 1448, 1520, 1558, 1640, 1810, 2896, 3040, 3116, 3280, 3439, 3620, 3895, 5792, 6232, 6560, 6878, 7240, 7421, 7790, 12464, 13756, 14480, 14842, 15580, 17195, 24928, 27512, 28960, 29684, 31160, 34390, 37105, 55024, 59368, 62320, 68780, 74210, 110048, 118736, 124640, 137560, 140999, 148420, 237472, 275120, 281998, 296840, 550240, 563996, 593680, 704995, 1127992, 1187360, 1409990, 2255984, 2819980, 4511968, 5639960, 11279920, 22559840]

約数ペア:

[(1, 22559840), (2, 11279920), (4, 5639960), (5, 4511968), (8, 2819980), (10, 2255984), (16, 1409990), (19, 1187360), (20, 1127992), (32, 704995), (38, 593680), (40, 563996), (41, 550240), (76, 296840), (80, 281998), (82, 275120), (95, 237472), (152, 148420), (160, 140999), (164, 137560), (181, 124640), (190, 118736), (205, 110048), (304, 74210), (328, 68780), (362, 62320), (380, 59368), (410, 55024), (608, 37105), (656, 34390), (724, 31160), (760, 29684), (779, 28960), (820, 27512), (905, 24928), (1312, 17195), (1448, 15580), (1520, 14842), (1558, 14480), (1640, 13756), (1810, 12464), (2896, 7790), (3040, 7421), (3116, 7240), (3280, 6878), (3439, 6560), (3620, 6232), (3895, 5792)]