98239760

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2357}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 228942936

約数和(自身を除く): 130703176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2357, 2605, 4168, 4714, 5210, 8336, 9428, 10420, 11785, 18856, 20840, 23570, 37712, 41680, 47140, 94280, 188560, 1227997, 2455994, 4911988, 6139985, 9823976, 12279970, 19647952, 24559940, 49119880, 98239760]

約数ペア:

[(1, 98239760), (2, 49119880), (4, 24559940), (5, 19647952), (8, 12279970), (10, 9823976), (16, 6139985), (20, 4911988), (40, 2455994), (80, 1227997), (521, 188560), (1042, 94280), (2084, 47140), (2357, 41680), (2605, 37712), (4168, 23570), (4714, 20840), (5210, 18856), (8336, 11785), (9428, 10420)]