1366896640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2213

約数の個数: 104

約数和(自身を含む): 3387535488

約数和(自身を除く): 2020638848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2153, 2480, 2560, 3968, 4096, 4306, 4960, 5120, 7936, 8612, 9920, 10240, 10765, 15872, 17224, 19840, 20480, 21530, 31744, 34448, 39680, 43060, 63488, 66743, 68896, 79360, 86120, 126976, 133486, 137792, 158720, 172240, 266972, 275584, 317440, 333715, 344480, 533944, 551168, 634880, 667430, 688960, 1067888, 1102336, 1334860, 1377920, 2135776, 2204672, 2669720, 2755840, 4271552, 4409344, 5339440, 5511680, 8543104, 8818688, 10678880, 11023360, 17086208, 21357760, 22046720, 34172416, 42715520, 44093440, 68344832, 85431040, 136689664, 170862080, 273379328, 341724160, 683448320, 1366896640]

約数ペア:

[(1, 1366896640), (2, 683448320), (4, 341724160), (5, 273379328), (8, 170862080), (10, 136689664), (16, 85431040), (20, 68344832), (31, 44093440), (32, 42715520), (40, 34172416), (62, 22046720), (64, 21357760), (80, 17086208), (124, 11023360), (128, 10678880), (155, 8818688), (160, 8543104), (248, 5511680), (256, 5339440), (310, 4409344), (320, 4271552), (496, 2755840), (512, 2669720), (620, 2204672), (640, 2135776), (992, 1377920), (1024, 1334860), (1240, 1102336), (1280, 1067888), (1984, 688960), (2048, 667430), (2153, 634880), (2480, 551168), (2560, 533944), (3968, 344480), (4096, 333715), (4306, 317440), (4960, 275584), (5120, 266972), (7936, 172240), (8612, 158720), (9920, 137792), (10240, 133486), (10765, 126976), (15872, 86120), (17224, 79360), (19840, 68896), (20480, 66743), (21530, 63488), (31744, 43060), (34448, 39680)]