2598861440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18713}}^1$

素因数の和:18770

約数の個数: 128

約数和(自身を含む): 7329899520

約数和(自身を除く): 4731038080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 18713, 19840, 27776, 34720, 37426, 69440, 74852, 93565, 130991, 138880, 149704, 187130, 261982, 299408, 374260, 523964, 580103, 598816, 654955, 748520, 1047928, 1160206, 1197632, 1309910, 1497040, 2095856, 2320412, 2395264, 2619820, 2900515, 2994080, 4060721, 4191712, 4640824, 5239640, 5801030, 5988160, 8121442, 8383424, 9281648, 10479280, 11602060, 11976320, 16242884, 16766848, 18563296, 20303605, 20958560, 23204120, 32485768, 37126592, 40607210, 41917120, 46408240, 64971536, 74253184, 81214420, 83834240, 92816480, 129943072, 162428840, 185632960, 259886144, 324857680, 371265920, 519772288, 649715360, 1299430720, 2598861440]

約数ペア:

[(1, 2598861440), (2, 1299430720), (4, 649715360), (5, 519772288), (7, 371265920), (8, 324857680), (10, 259886144), (14, 185632960), (16, 162428840), (20, 129943072), (28, 92816480), (31, 83834240), (32, 81214420), (35, 74253184), (40, 64971536), (56, 46408240), (62, 41917120), (64, 40607210), (70, 37126592), (80, 32485768), (112, 23204120), (124, 20958560), (128, 20303605), (140, 18563296), (155, 16766848), (160, 16242884), (217, 11976320), (224, 11602060), (248, 10479280), (280, 9281648), (310, 8383424), (320, 8121442), (434, 5988160), (448, 5801030), (496, 5239640), (560, 4640824), (620, 4191712), (640, 4060721), (868, 2994080), (896, 2900515), (992, 2619820), (1085, 2395264), (1120, 2320412), (1240, 2095856), (1736, 1497040), (1984, 1309910), (2170, 1197632), (2240, 1160206), (2480, 1047928), (3472, 748520), (3968, 654955), (4340, 598816), (4480, 580103), (4960, 523964), (6944, 374260), (8680, 299408), (9920, 261982), (13888, 187130), (17360, 149704), (18713, 138880), (19840, 130991), (27776, 93565), (34720, 74852), (37426, 69440)]