40913808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 114784320

約数和(自身を除く): 73870512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 173, 208, 312, 346, 379, 519, 624, 692, 758, 1038, 1137, 1384, 1516, 2076, 2249, 2274, 2768, 3032, 4152, 4498, 4548, 4927, 6064, 6747, 8304, 8996, 9096, 9854, 13494, 14781, 17992, 18192, 19708, 26988, 29562, 35984, 39416, 53976, 59124, 65567, 78832, 107952, 118248, 131134, 196701, 236496, 262268, 393402, 524536, 786804, 852371, 1049072, 1573608, 1704742, 2557113, 3147216, 3409484, 5114226, 6818968, 10228452, 13637936, 20456904, 40913808]

約数ペア:

[(1, 40913808), (2, 20456904), (3, 13637936), (4, 10228452), (6, 6818968), (8, 5114226), (12, 3409484), (13, 3147216), (16, 2557113), (24, 1704742), (26, 1573608), (39, 1049072), (48, 852371), (52, 786804), (78, 524536), (104, 393402), (156, 262268), (173, 236496), (208, 196701), (312, 131134), (346, 118248), (379, 107952), (519, 78832), (624, 65567), (692, 59124), (758, 53976), (1038, 39416), (1137, 35984), (1384, 29562), (1516, 26988), (2076, 19708), (2249, 18192), (2274, 17992), (2768, 14781), (3032, 13494), (4152, 9854), (4498, 9096), (4548, 8996), (4927, 8304), (6064, 6747)]