32991980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 84940800

約数和(自身を除く): 51948820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 79, 95, 133, 140, 157, 158, 190, 266, 314, 316, 380, 395, 532, 553, 628, 665, 785, 790, 1099, 1106, 1330, 1501, 1570, 1580, 2198, 2212, 2660, 2765, 2983, 3002, 3140, 4396, 5495, 5530, 5966, 6004, 7505, 10507, 10990, 11060, 11932, 12403, 14915, 15010, 20881, 21014, 21980, 24806, 29830, 30020, 41762, 42028, 49612, 52535, 59660, 62015, 83524, 86821, 104405, 105070, 124030, 173642, 208810, 210140, 235657, 248060, 347284, 417620, 434105, 471314, 868210, 942628, 1178285, 1649599, 1736420, 2356570, 3299198, 4713140, 6598396, 8247995, 16495990, 32991980]

約数ペア:

[(1, 32991980), (2, 16495990), (4, 8247995), (5, 6598396), (7, 4713140), (10, 3299198), (14, 2356570), (19, 1736420), (20, 1649599), (28, 1178285), (35, 942628), (38, 868210), (70, 471314), (76, 434105), (79, 417620), (95, 347284), (133, 248060), (140, 235657), (157, 210140), (158, 208810), (190, 173642), (266, 124030), (314, 105070), (316, 104405), (380, 86821), (395, 83524), (532, 62015), (553, 59660), (628, 52535), (665, 49612), (785, 42028), (790, 41762), (1099, 30020), (1106, 29830), (1330, 24806), (1501, 21980), (1570, 21014), (1580, 20881), (2198, 15010), (2212, 14915), (2660, 12403), (2765, 11932), (2983, 11060), (3002, 10990), (3140, 10507), (4396, 7505), (5495, 6004), (5530, 5966)]