74647120

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2819}}^1$

素因数の和:3163

約数の個数: 40

約数和(自身を含む): 174140640

約数和(自身を除く): 99493520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 2819, 3310, 5296, 5638, 6620, 11276, 13240, 14095, 22552, 26480, 28190, 45104, 56380, 112760, 225520, 933089, 1866178, 3732356, 4665445, 7464712, 9330890, 14929424, 18661780, 37323560, 74647120]

約数ペア:

[(1, 74647120), (2, 37323560), (4, 18661780), (5, 14929424), (8, 9330890), (10, 7464712), (16, 4665445), (20, 3732356), (40, 1866178), (80, 933089), (331, 225520), (662, 112760), (1324, 56380), (1655, 45104), (2648, 28190), (2819, 26480), (3310, 22552), (5296, 14095), (5638, 13240), (6620, 11276)]