32157980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 70349664

約数和(自身を除く): 38191684

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 613, 860, 1220, 1226, 2452, 2623, 3065, 5246, 6130, 10492, 12260, 13115, 26230, 26359, 37393, 52460, 52718, 74786, 105436, 131795, 149572, 186965, 263590, 373930, 527180, 747860, 1607899, 3215798, 6431596, 8039495, 16078990, 32157980]

約数ペア:

[(1, 32157980), (2, 16078990), (4, 8039495), (5, 6431596), (10, 3215798), (20, 1607899), (43, 747860), (61, 527180), (86, 373930), (122, 263590), (172, 186965), (215, 149572), (244, 131795), (305, 105436), (430, 74786), (610, 52718), (613, 52460), (860, 37393), (1220, 26359), (1226, 26230), (2452, 13115), (2623, 12260), (3065, 10492), (5246, 6130)]