40498980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 118032768

約数和(自身を除く): 77533788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 101, 123, 163, 164, 202, 205, 246, 303, 326, 404, 410, 489, 492, 505, 606, 615, 652, 815, 820, 978, 1010, 1212, 1230, 1515, 1630, 1956, 2020, 2445, 2460, 3030, 3260, 4141, 4890, 6060, 6683, 8282, 9780, 12423, 13366, 16463, 16564, 20049, 20705, 24846, 26732, 32926, 33415, 40098, 41410, 49389, 49692, 62115, 65852, 66830, 80196, 82315, 82820, 98778, 100245, 124230, 133660, 164630, 197556, 200490, 246945, 248460, 329260, 400980, 493890, 674983, 987780, 1349966, 2024949, 2699932, 3374915, 4049898, 6749830, 8099796, 10124745, 13499660, 20249490, 40498980]

約数ペア:

[(1, 40498980), (2, 20249490), (3, 13499660), (4, 10124745), (5, 8099796), (6, 6749830), (10, 4049898), (12, 3374915), (15, 2699932), (20, 2024949), (30, 1349966), (41, 987780), (60, 674983), (82, 493890), (101, 400980), (123, 329260), (163, 248460), (164, 246945), (202, 200490), (205, 197556), (246, 164630), (303, 133660), (326, 124230), (404, 100245), (410, 98778), (489, 82820), (492, 82315), (505, 80196), (606, 66830), (615, 65852), (652, 62115), (815, 49692), (820, 49389), (978, 41410), (1010, 40098), (1212, 33415), (1230, 32926), (1515, 26732), (1630, 24846), (1956, 20705), (2020, 20049), (2445, 16564), (2460, 16463), (3030, 13366), (3260, 12423), (4141, 9780), (4890, 8282), (6060, 6683)]