40989480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{6971}}^1$

素因数の和:6999

約数の個数: 96

約数和(自身を含む): 143065440

約数和(自身を除く): 102075960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 6971, 13942, 20913, 27884, 34855, 41826, 48797, 55768, 69710, 83652, 97594, 104565, 139420, 146391, 167304, 195188, 209130, 243985, 278840, 292782, 341579, 390376, 418260, 487970, 585564, 683158, 731955, 836520, 975940, 1024737, 1171128, 1366316, 1463910, 1707895, 1951880, 2049474, 2732632, 2927820, 3415790, 4098948, 5123685, 5855640, 6831580, 8197896, 10247370, 13663160, 20494740, 40989480]

約数ペア:

[(1, 40989480), (2, 20494740), (3, 13663160), (4, 10247370), (5, 8197896), (6, 6831580), (7, 5855640), (8, 5123685), (10, 4098948), (12, 3415790), (14, 2927820), (15, 2732632), (20, 2049474), (21, 1951880), (24, 1707895), (28, 1463910), (30, 1366316), (35, 1171128), (40, 1024737), (42, 975940), (49, 836520), (56, 731955), (60, 683158), (70, 585564), (84, 487970), (98, 418260), (105, 390376), (120, 341579), (140, 292782), (147, 278840), (168, 243985), (196, 209130), (210, 195188), (245, 167304), (280, 146391), (294, 139420), (392, 104565), (420, 97594), (490, 83652), (588, 69710), (735, 55768), (840, 48797), (980, 41826), (1176, 34855), (1470, 27884), (1960, 20913), (2940, 13942), (5880, 6971)]