38593960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 90493200

約数和(自身を除く): 51899240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 148, 178, 185, 293, 296, 356, 370, 445, 586, 712, 740, 890, 1172, 1465, 1480, 1780, 2344, 2930, 3293, 3560, 5860, 6586, 10841, 11720, 13172, 16465, 21682, 26077, 26344, 32930, 43364, 52154, 54205, 65860, 86728, 104308, 108410, 130385, 131720, 208616, 216820, 260770, 433640, 521540, 964849, 1043080, 1929698, 3859396, 4824245, 7718792, 9648490, 19296980, 38593960]

約数ペア:

[(1, 38593960), (2, 19296980), (4, 9648490), (5, 7718792), (8, 4824245), (10, 3859396), (20, 1929698), (37, 1043080), (40, 964849), (74, 521540), (89, 433640), (148, 260770), (178, 216820), (185, 208616), (293, 131720), (296, 130385), (356, 108410), (370, 104308), (445, 86728), (586, 65860), (712, 54205), (740, 52154), (890, 43364), (1172, 32930), (1465, 26344), (1480, 26077), (1780, 21682), (2344, 16465), (2930, 13172), (3293, 11720), (3560, 10841), (5860, 6586)]