39972200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 99919200

約数和(自身を除く): 59947000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 67, 76, 95, 100, 134, 152, 157, 190, 200, 268, 314, 335, 380, 475, 536, 628, 670, 760, 785, 950, 1256, 1273, 1340, 1570, 1675, 1900, 2546, 2680, 2983, 3140, 3350, 3800, 3925, 5092, 5966, 6280, 6365, 6700, 7850, 10184, 10519, 11932, 12730, 13400, 14915, 15700, 21038, 23864, 25460, 29830, 31400, 31825, 42076, 50920, 52595, 59660, 63650, 74575, 84152, 105190, 119320, 127300, 149150, 199861, 210380, 254600, 262975, 298300, 399722, 420760, 525950, 596600, 799444, 999305, 1051900, 1598888, 1998610, 2103800, 3997220, 4996525, 7994440, 9993050, 19986100, 39972200]

約数ペア:

[(1, 39972200), (2, 19986100), (4, 9993050), (5, 7994440), (8, 4996525), (10, 3997220), (19, 2103800), (20, 1998610), (25, 1598888), (38, 1051900), (40, 999305), (50, 799444), (67, 596600), (76, 525950), (95, 420760), (100, 399722), (134, 298300), (152, 262975), (157, 254600), (190, 210380), (200, 199861), (268, 149150), (314, 127300), (335, 119320), (380, 105190), (475, 84152), (536, 74575), (628, 63650), (670, 59660), (760, 52595), (785, 50920), (950, 42076), (1256, 31825), (1273, 31400), (1340, 29830), (1570, 25460), (1675, 23864), (1900, 21038), (2546, 15700), (2680, 14915), (2983, 13400), (3140, 12730), (3350, 11932), (3800, 10519), (3925, 10184), (5092, 7850), (5966, 6700), (6280, 6365)]