40747440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 130755024

約数和(自身を除く): 90007584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 101, 120, 123, 164, 202, 205, 240, 246, 303, 328, 404, 410, 492, 505, 606, 615, 656, 808, 820, 984, 1010, 1212, 1230, 1515, 1616, 1640, 1681, 1968, 2020, 2424, 2460, 3030, 3280, 3362, 4040, 4141, 4848, 4920, 5043, 6060, 6724, 8080, 8282, 8405, 9840, 10086, 12120, 12423, 13448, 16564, 16810, 20172, 20705, 24240, 24846, 25215, 26896, 33128, 33620, 40344, 41410, 49692, 50430, 62115, 66256, 67240, 80688, 82820, 99384, 100860, 124230, 134480, 165640, 169781, 198768, 201720, 248460, 331280, 339562, 403440, 496920, 509343, 679124, 848905, 993840, 1018686, 1358248, 1697810, 2037372, 2546715, 2716496, 3395620, 4074744, 5093430, 6791240, 8149488, 10186860, 13582480, 20373720, 40747440]

約数ペア:

[(1, 40747440), (2, 20373720), (3, 13582480), (4, 10186860), (5, 8149488), (6, 6791240), (8, 5093430), (10, 4074744), (12, 3395620), (15, 2716496), (16, 2546715), (20, 2037372), (24, 1697810), (30, 1358248), (40, 1018686), (41, 993840), (48, 848905), (60, 679124), (80, 509343), (82, 496920), (101, 403440), (120, 339562), (123, 331280), (164, 248460), (202, 201720), (205, 198768), (240, 169781), (246, 165640), (303, 134480), (328, 124230), (404, 100860), (410, 99384), (492, 82820), (505, 80688), (606, 67240), (615, 66256), (656, 62115), (808, 50430), (820, 49692), (984, 41410), (1010, 40344), (1212, 33620), (1230, 33128), (1515, 26896), (1616, 25215), (1640, 24846), (1681, 24240), (1968, 20705), (2020, 20172), (2424, 16810), (2460, 16564), (3030, 13448), (3280, 12423), (3362, 12120), (4040, 10086), (4141, 9840), (4848, 8405), (4920, 8282), (5043, 8080), (6060, 6724)]