102538760

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6089}}^1$

素因数の和:6521

約数の個数: 32

約数和(自身を含む): 231298200

約数和(自身を除く): 128759440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 6089, 8420, 12178, 16840, 24356, 30445, 48712, 60890, 121780, 243560, 2563469, 5126938, 10253876, 12817345, 20507752, 25634690, 51269380, 102538760]

約数ペア:

[(1, 102538760), (2, 51269380), (4, 25634690), (5, 20507752), (8, 12817345), (10, 10253876), (20, 5126938), (40, 2563469), (421, 243560), (842, 121780), (1684, 60890), (2105, 48712), (3368, 30445), (4210, 24356), (6089, 16840), (8420, 12178)]