1010201440

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 2434320000

約数和(自身を除く): 1424118560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 229, 316, 349, 395, 458, 632, 698, 790, 916, 1145, 1264, 1396, 1580, 1745, 1832, 2290, 2528, 2792, 3160, 3490, 3664, 4580, 5584, 6320, 6980, 7328, 9160, 11168, 12640, 13960, 18091, 18320, 27571, 27920, 36182, 36640, 55142, 55840, 72364, 79921, 90455, 110284, 137855, 144728, 159842, 180910, 220568, 275710, 289456, 319684, 361820, 399605, 441136, 551420, 578912, 639368, 723640, 799210, 882272, 1102840, 1278736, 1447280, 1598420, 2205680, 2557472, 2894560, 3196840, 4411360, 6313759, 6393680, 12627518, 12787360, 25255036, 31568795, 50510072, 63137590, 101020144, 126275180, 202040288, 252550360, 505100720, 1010201440]

約数ペア:

[(1, 1010201440), (2, 505100720), (4, 252550360), (5, 202040288), (8, 126275180), (10, 101020144), (16, 63137590), (20, 50510072), (32, 31568795), (40, 25255036), (79, 12787360), (80, 12627518), (158, 6393680), (160, 6313759), (229, 4411360), (316, 3196840), (349, 2894560), (395, 2557472), (458, 2205680), (632, 1598420), (698, 1447280), (790, 1278736), (916, 1102840), (1145, 882272), (1264, 799210), (1396, 723640), (1580, 639368), (1745, 578912), (1832, 551420), (2290, 441136), (2528, 399605), (2792, 361820), (3160, 319684), (3490, 289456), (3664, 275710), (4580, 220568), (5584, 180910), (6320, 159842), (6980, 144728), (7328, 137855), (9160, 110284), (11168, 90455), (12640, 79921), (13960, 72364), (18091, 55840), (18320, 55142), (27571, 36640), (27920, 36182)]