1937508640

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 4653936000

約数和(自身を除く): 2716427360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 359, 379, 445, 712, 718, 758, 890, 1424, 1436, 1516, 1780, 1795, 1895, 2848, 2872, 3032, 3560, 3590, 3790, 5744, 6064, 7120, 7180, 7580, 11488, 12128, 14240, 14360, 15160, 28720, 30320, 31951, 33731, 57440, 60640, 63902, 67462, 127804, 134924, 136061, 159755, 168655, 255608, 269848, 272122, 319510, 337310, 511216, 539696, 544244, 639020, 674620, 680305, 1022432, 1079392, 1088488, 1278040, 1349240, 1360610, 2176976, 2556080, 2698480, 2721220, 4353952, 5112160, 5396960, 5442440, 10884880, 12109429, 21769760, 24218858, 48437716, 60547145, 96875432, 121094290, 193750864, 242188580, 387501728, 484377160, 968754320, 1937508640]

約数ペア:

[(1, 1937508640), (2, 968754320), (4, 484377160), (5, 387501728), (8, 242188580), (10, 193750864), (16, 121094290), (20, 96875432), (32, 60547145), (40, 48437716), (80, 24218858), (89, 21769760), (160, 12109429), (178, 10884880), (356, 5442440), (359, 5396960), (379, 5112160), (445, 4353952), (712, 2721220), (718, 2698480), (758, 2556080), (890, 2176976), (1424, 1360610), (1436, 1349240), (1516, 1278040), (1780, 1088488), (1795, 1079392), (1895, 1022432), (2848, 680305), (2872, 674620), (3032, 639020), (3560, 544244), (3590, 539696), (3790, 511216), (5744, 337310), (6064, 319510), (7120, 272122), (7180, 269848), (7580, 255608), (11488, 168655), (12128, 159755), (14240, 136061), (14360, 134924), (15160, 127804), (28720, 67462), (30320, 63902), (31951, 60640), (33731, 57440)]