80501296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 162588800

約数和(自身を除く): 82087504

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1489, 1744, 2978, 3379, 5956, 6758, 11912, 13516, 23824, 27032, 46159, 54064, 92318, 162301, 184636, 324602, 369272, 649204, 738544, 1298408, 2596816, 5031331, 10062662, 20125324, 40250648, 80501296]

約数ペア:

[(1, 80501296), (2, 40250648), (4, 20125324), (8, 10062662), (16, 5031331), (31, 2596816), (62, 1298408), (109, 738544), (124, 649204), (218, 369272), (248, 324602), (436, 184636), (496, 162301), (872, 92318), (1489, 54064), (1744, 46159), (2978, 27032), (3379, 23824), (5956, 13516), (6758, 11912)]