31419760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 60

約数和(自身を含む): 75818808

約数和(自身を除く): 44399048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 467, 580, 841, 934, 1160, 1682, 1868, 2320, 2335, 3364, 3736, 4205, 4670, 6728, 7472, 8410, 9340, 13456, 13543, 16820, 18680, 27086, 33640, 37360, 54172, 67280, 67715, 108344, 135430, 216688, 270860, 392747, 541720, 785494, 1083440, 1570988, 1963735, 3141976, 3927470, 6283952, 7854940, 15709880, 31419760]

約数ペア:

[(1, 31419760), (2, 15709880), (4, 7854940), (5, 6283952), (8, 3927470), (10, 3141976), (16, 1963735), (20, 1570988), (29, 1083440), (40, 785494), (58, 541720), (80, 392747), (116, 270860), (145, 216688), (232, 135430), (290, 108344), (464, 67715), (467, 67280), (580, 54172), (841, 37360), (934, 33640), (1160, 27086), (1682, 18680), (1868, 16820), (2320, 13543), (2335, 13456), (3364, 9340), (3736, 8410), (4205, 7472), (4670, 6728)]