141789040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57173}}^1$

素因数の和:57217

約数の個数: 40

約数和(自身を含む): 340299648

約数和(自身を除く): 198510608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 57173, 114346, 228692, 285865, 457384, 571730, 914768, 1143460, 1772363, 2286920, 3544726, 4573840, 7089452, 8861815, 14178904, 17723630, 28357808, 35447260, 70894520, 141789040]

約数ペア:

[(1, 141789040), (2, 70894520), (4, 35447260), (5, 28357808), (8, 17723630), (10, 14178904), (16, 8861815), (20, 7089452), (31, 4573840), (40, 3544726), (62, 2286920), (80, 1772363), (124, 1143460), (155, 914768), (248, 571730), (310, 457384), (496, 285865), (620, 228692), (1240, 114346), (2480, 57173)]