87398720

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2417}}^1$

素因数の和:2547

約数の個数: 56

約数和(自身を含む): 210046824

約数和(自身を除く): 122648104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2260, 2417, 3616, 4520, 4834, 7232, 9040, 9668, 12085, 18080, 19336, 24170, 36160, 38672, 48340, 77344, 96680, 154688, 193360, 273121, 386720, 546242, 773440, 1092484, 1365605, 2184968, 2731210, 4369936, 5462420, 8739872, 10924840, 17479744, 21849680, 43699360, 87398720]

約数ペア:

[(1, 87398720), (2, 43699360), (4, 21849680), (5, 17479744), (8, 10924840), (10, 8739872), (16, 5462420), (20, 4369936), (32, 2731210), (40, 2184968), (64, 1365605), (80, 1092484), (113, 773440), (160, 546242), (226, 386720), (320, 273121), (452, 193360), (565, 154688), (904, 96680), (1130, 77344), (1808, 48340), (2260, 38672), (2417, 36160), (3616, 24170), (4520, 19336), (4834, 18080), (7232, 12085), (9040, 9668)]