39120760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4556

約数の個数: 64

約数和(自身を含む): 103864320

約数和(自身を除く): 64743560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4507, 8680, 9014, 18028, 22535, 31549, 36056, 45070, 63098, 90140, 126196, 139717, 157745, 180280, 252392, 279434, 315490, 558868, 630980, 698585, 978019, 1117736, 1261960, 1397170, 1956038, 2794340, 3912076, 4890095, 5588680, 7824152, 9780190, 19560380, 39120760]

約数ペア:

[(1, 39120760), (2, 19560380), (4, 9780190), (5, 7824152), (7, 5588680), (8, 4890095), (10, 3912076), (14, 2794340), (20, 1956038), (28, 1397170), (31, 1261960), (35, 1117736), (40, 978019), (56, 698585), (62, 630980), (70, 558868), (124, 315490), (140, 279434), (155, 252392), (217, 180280), (248, 157745), (280, 139717), (310, 126196), (434, 90140), (620, 63098), (868, 45070), (1085, 36056), (1240, 31549), (1736, 22535), (2170, 18028), (4340, 9014), (4507, 8680)]