551193213440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6945479}}^1$

素因数の和:6945533

約数の個数: 80

約数和(自身を含む): 1364203399680

約数和(自身を除く): 813010186240

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, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 6945479, 13890958, 27781916, 34727395, 55563832, 69454790, 111127664, 138909580, 215309849, 222255328, 277819160, 430619698, 444510656, 555638320, 861239396, 889021312, 1076549245, 1111276640, 1722478792, 1778042624, 2153098490, 2222553280, 3444957584, 3556085248, 4306196980, 4445106560, 6889915168, 8612393960, 8890213120, 13779830336, 17224787920, 17780426240, 27559660672, 34449575840, 55119321344, 68899151680, 110238642688, 137798303360, 275596606720, 551193213440]

約数ペア:

[(1, 551193213440), (2, 275596606720), (4, 137798303360), (5, 110238642688), (8, 68899151680), (10, 55119321344), (16, 34449575840), (20, 27559660672), (31, 17780426240), (32, 17224787920), (40, 13779830336), (62, 8890213120), (64, 8612393960), (80, 6889915168), (124, 4445106560), (128, 4306196980), (155, 3556085248), (160, 3444957584), (248, 2222553280), (256, 2153098490), (310, 1778042624), (320, 1722478792), (496, 1111276640), (512, 1076549245), (620, 889021312), (640, 861239396), (992, 555638320), (1240, 444510656), (1280, 430619698), (1984, 277819160), (2480, 222255328), (2560, 215309849), (3968, 138909580), (4960, 111127664), (7936, 69454790), (9920, 55563832), (15872, 34727395), (19840, 27781916), (39680, 13890958), (79360, 6945479)]