90355040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 228324096

約数和(自身を除く): 137969056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 571, 688, 736, 860, 920, 989, 1142, 1376, 1720, 1840, 1978, 2284, 2855, 3440, 3680, 3956, 4568, 4945, 5710, 6880, 7912, 9136, 9890, 11420, 13133, 15824, 18272, 19780, 22840, 24553, 26266, 31648, 39560, 45680, 49106, 52532, 65665, 79120, 91360, 98212, 105064, 122765, 131330, 158240, 196424, 210128, 245530, 262660, 392848, 420256, 491060, 525320, 564719, 785696, 982120, 1050640, 1129438, 1964240, 2101280, 2258876, 2823595, 3928480, 4517752, 5647190, 9035504, 11294380, 18071008, 22588760, 45177520, 90355040]

約数ペア:

[(1, 90355040), (2, 45177520), (4, 22588760), (5, 18071008), (8, 11294380), (10, 9035504), (16, 5647190), (20, 4517752), (23, 3928480), (32, 2823595), (40, 2258876), (43, 2101280), (46, 1964240), (80, 1129438), (86, 1050640), (92, 982120), (115, 785696), (160, 564719), (172, 525320), (184, 491060), (215, 420256), (230, 392848), (344, 262660), (368, 245530), (430, 210128), (460, 196424), (571, 158240), (688, 131330), (736, 122765), (860, 105064), (920, 98212), (989, 91360), (1142, 79120), (1376, 65665), (1720, 52532), (1840, 49106), (1978, 45680), (2284, 39560), (2855, 31648), (3440, 26266), (3680, 24553), (3956, 22840), (4568, 19780), (4945, 18272), (5710, 15824), (6880, 13133), (7912, 11420), (9136, 9890)]