86328940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 188606880

約数和(自身を除く): 102277940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 251, 290, 502, 580, 593, 1004, 1186, 1255, 2372, 2510, 2965, 5020, 5930, 7279, 11860, 14558, 17197, 29116, 34394, 36395, 68788, 72790, 85985, 145580, 148843, 171970, 297686, 343940, 595372, 744215, 1488430, 2976860, 4316447, 8632894, 17265788, 21582235, 43164470, 86328940]

約数ペア:

[(1, 86328940), (2, 43164470), (4, 21582235), (5, 17265788), (10, 8632894), (20, 4316447), (29, 2976860), (58, 1488430), (116, 744215), (145, 595372), (251, 343940), (290, 297686), (502, 171970), (580, 148843), (593, 145580), (1004, 85985), (1186, 72790), (1255, 68788), (2372, 36395), (2510, 34394), (2965, 29116), (5020, 17197), (5930, 14558), (7279, 11860)]