40371248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 81557280

約数和(自身を除く): 41186032

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 167, 232, 334, 464, 521, 668, 1042, 1336, 2084, 2672, 4168, 4843, 8336, 9686, 15109, 19372, 30218, 38744, 60436, 77488, 87007, 120872, 174014, 241744, 348028, 696056, 1392112, 2523203, 5046406, 10092812, 20185624, 40371248]

約数ペア:

[(1, 40371248), (2, 20185624), (4, 10092812), (8, 5046406), (16, 2523203), (29, 1392112), (58, 696056), (116, 348028), (167, 241744), (232, 174014), (334, 120872), (464, 87007), (521, 77488), (668, 60436), (1042, 38744), (1336, 30218), (2084, 19372), (2672, 15109), (4168, 9686), (4843, 8336)]