1636804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47143}}^1$

素因数の和:47196

約数の個数: 96

約数和(自身を含む): 4562030592

約数和(自身を除く): 2925225632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 47143, 94286, 188572, 235715, 330001, 377144, 471430, 660002, 754288, 942860, 1320004, 1461433, 1508576, 1650005, 1885720, 2640008, 2922866, 3300010, 3771440, 5280016, 5845732, 6600020, 7307165, 7542880, 10230031, 10560032, 11691464, 13200040, 14614330, 20460062, 23382928, 26400080, 29228660, 40920124, 46765856, 51150155, 52800160, 58457320, 81840248, 102300310, 116914640, 163680496, 204600620, 233829280, 327360992, 409201240, 818402480, 1636804960]

約数ペア:

[(1, 1636804960), (2, 818402480), (4, 409201240), (5, 327360992), (7, 233829280), (8, 204600620), (10, 163680496), (14, 116914640), (16, 102300310), (20, 81840248), (28, 58457320), (31, 52800160), (32, 51150155), (35, 46765856), (40, 40920124), (56, 29228660), (62, 26400080), (70, 23382928), (80, 20460062), (112, 14614330), (124, 13200040), (140, 11691464), (155, 10560032), (160, 10230031), (217, 7542880), (224, 7307165), (248, 6600020), (280, 5845732), (310, 5280016), (434, 3771440), (496, 3300010), (560, 2922866), (620, 2640008), (868, 1885720), (992, 1650005), (1085, 1508576), (1120, 1461433), (1240, 1320004), (1736, 942860), (2170, 754288), (2480, 660002), (3472, 471430), (4340, 377144), (4960, 330001), (6944, 235715), (8680, 188572), (17360, 94286), (34720, 47143)]