98201680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28547}}^1$

素因数の和:28603

約数の個数: 40

約数和(自身を含む): 233636832

約数和(自身を除く): 135435152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 28547, 57094, 114188, 142735, 228376, 285470, 456752, 570940, 1141880, 1227521, 2283760, 2455042, 4910084, 6137605, 9820168, 12275210, 19640336, 24550420, 49100840, 98201680]

約数ペア:

[(1, 98201680), (2, 49100840), (4, 24550420), (5, 19640336), (8, 12275210), (10, 9820168), (16, 6137605), (20, 4910084), (40, 2455042), (43, 2283760), (80, 1227521), (86, 1141880), (172, 570940), (215, 456752), (344, 285470), (430, 228376), (688, 142735), (860, 114188), (1720, 57094), (3440, 28547)]