201589280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 497871360

約数和(自身を除く): 296282080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 97, 124, 155, 160, 194, 248, 310, 388, 419, 485, 496, 620, 776, 838, 970, 992, 1240, 1552, 1676, 1940, 2095, 2480, 3007, 3104, 3352, 3880, 4190, 4960, 6014, 6704, 7760, 8380, 12028, 12989, 13408, 15035, 15520, 16760, 24056, 25978, 30070, 33520, 40643, 48112, 51956, 60140, 64945, 67040, 81286, 96224, 103912, 120280, 129890, 162572, 203215, 207824, 240560, 259780, 325144, 406430, 415648, 481120, 519560, 650288, 812860, 1039120, 1259933, 1300576, 1625720, 2078240, 2519866, 3251440, 5039732, 6299665, 6502880, 10079464, 12599330, 20158928, 25198660, 40317856, 50397320, 100794640, 201589280]

約数ペア:

[(1, 201589280), (2, 100794640), (4, 50397320), (5, 40317856), (8, 25198660), (10, 20158928), (16, 12599330), (20, 10079464), (31, 6502880), (32, 6299665), (40, 5039732), (62, 3251440), (80, 2519866), (97, 2078240), (124, 1625720), (155, 1300576), (160, 1259933), (194, 1039120), (248, 812860), (310, 650288), (388, 519560), (419, 481120), (485, 415648), (496, 406430), (620, 325144), (776, 259780), (838, 240560), (970, 207824), (992, 203215), (1240, 162572), (1552, 129890), (1676, 120280), (1940, 103912), (2095, 96224), (2480, 81286), (3007, 67040), (3104, 64945), (3352, 60140), (3880, 51956), (4190, 48112), (4960, 40643), (6014, 33520), (6704, 30070), (7760, 25978), (8380, 24056), (12028, 16760), (12989, 15520), (13408, 15035)]