23033240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 31139560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 197, 296, 316, 370, 394, 395, 632, 740, 788, 790, 985, 1480, 1576, 1580, 1970, 2923, 3160, 3940, 5846, 7289, 7880, 11692, 14578, 14615, 15563, 23384, 29156, 29230, 31126, 36445, 58312, 58460, 62252, 72890, 77815, 116920, 124504, 145780, 155630, 291560, 311260, 575831, 622520, 1151662, 2303324, 2879155, 4606648, 5758310, 11516620, 23033240]

約数ペア:

[(1, 23033240), (2, 11516620), (4, 5758310), (5, 4606648), (8, 2879155), (10, 2303324), (20, 1151662), (37, 622520), (40, 575831), (74, 311260), (79, 291560), (148, 155630), (158, 145780), (185, 124504), (197, 116920), (296, 77815), (316, 72890), (370, 62252), (394, 58460), (395, 58312), (632, 36445), (740, 31126), (788, 29230), (790, 29156), (985, 23384), (1480, 15563), (1576, 14615), (1580, 14578), (1970, 11692), (2923, 7880), (3160, 7289), (3940, 5846)]