52028800

素因数分解:

$2^7\times 5^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 130906800

約数和(自身を除く): 78878000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 229, 284, 320, 355, 400, 458, 568, 640, 710, 800, 916, 1136, 1145, 1420, 1600, 1775, 1832, 2272, 2290, 2840, 3200, 3550, 3664, 4544, 4580, 5680, 5725, 7100, 7328, 9088, 9160, 11360, 11450, 14200, 14656, 16259, 18320, 22720, 22900, 28400, 29312, 32518, 36640, 45440, 45800, 56800, 65036, 73280, 81295, 91600, 113600, 130072, 146560, 162590, 183200, 227200, 260144, 325180, 366400, 406475, 520288, 650360, 732800, 812950, 1040576, 1300720, 1625900, 2081152, 2601440, 3251800, 5202880, 6503600, 10405760, 13007200, 26014400, 52028800]

約数ペア:

[(1, 52028800), (2, 26014400), (4, 13007200), (5, 10405760), (8, 6503600), (10, 5202880), (16, 3251800), (20, 2601440), (25, 2081152), (32, 1625900), (40, 1300720), (50, 1040576), (64, 812950), (71, 732800), (80, 650360), (100, 520288), (128, 406475), (142, 366400), (160, 325180), (200, 260144), (229, 227200), (284, 183200), (320, 162590), (355, 146560), (400, 130072), (458, 113600), (568, 91600), (640, 81295), (710, 73280), (800, 65036), (916, 56800), (1136, 45800), (1145, 45440), (1420, 36640), (1600, 32518), (1775, 29312), (1832, 28400), (2272, 22900), (2290, 22720), (2840, 18320), (3200, 16259), (3550, 14656), (3664, 14200), (4544, 11450), (4580, 11360), (5680, 9160), (5725, 9088), (7100, 7328)]