2539485280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26947}}^1$

素因数の和:27012

約数の個数: 96

約数和(自身を含む): 6519260160

約数和(自身を除く): 3979774880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 9424, 11780, 18848, 23560, 26947, 47120, 53894, 94240, 107788, 134735, 215576, 269470, 431152, 511993, 538940, 835357, 862304, 1023986, 1077880, 1670714, 2047972, 2155760, 2559965, 3341428, 4095944, 4176785, 4311520, 5119930, 6682856, 8191888, 8353570, 10239860, 13365712, 15871783, 16383776, 16707140, 20479720, 26731424, 31743566, 33414280, 40959440, 63487132, 66828560, 79358915, 81918880, 126974264, 133657120, 158717830, 253948528, 317435660, 507897056, 634871320, 1269742640, 2539485280]

約数ペア:

[(1, 2539485280), (2, 1269742640), (4, 634871320), (5, 507897056), (8, 317435660), (10, 253948528), (16, 158717830), (19, 133657120), (20, 126974264), (31, 81918880), (32, 79358915), (38, 66828560), (40, 63487132), (62, 40959440), (76, 33414280), (80, 31743566), (95, 26731424), (124, 20479720), (152, 16707140), (155, 16383776), (160, 15871783), (190, 13365712), (248, 10239860), (304, 8353570), (310, 8191888), (380, 6682856), (496, 5119930), (589, 4311520), (608, 4176785), (620, 4095944), (760, 3341428), (992, 2559965), (1178, 2155760), (1240, 2047972), (1520, 1670714), (2356, 1077880), (2480, 1023986), (2945, 862304), (3040, 835357), (4712, 538940), (4960, 511993), (5890, 431152), (9424, 269470), (11780, 215576), (18848, 134735), (23560, 107788), (26947, 94240), (47120, 53894)]