40803880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 58988120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 599, 655, 1048, 1198, 1310, 1703, 2396, 2620, 2995, 3406, 4792, 5240, 5990, 6812, 7787, 8515, 11980, 13624, 15574, 17030, 23960, 31148, 34060, 38935, 62296, 68120, 77870, 78469, 155740, 156938, 311480, 313876, 392345, 627752, 784690, 1020097, 1569380, 2040194, 3138760, 4080388, 5100485, 8160776, 10200970, 20401940, 40803880]

約数ペア:

[(1, 40803880), (2, 20401940), (4, 10200970), (5, 8160776), (8, 5100485), (10, 4080388), (13, 3138760), (20, 2040194), (26, 1569380), (40, 1020097), (52, 784690), (65, 627752), (104, 392345), (130, 313876), (131, 311480), (260, 156938), (262, 155740), (520, 78469), (524, 77870), (599, 68120), (655, 62296), (1048, 38935), (1198, 34060), (1310, 31148), (1703, 23960), (2396, 17030), (2620, 15574), (2995, 13624), (3406, 11980), (4792, 8515), (5240, 7787), (5990, 6812)]