413386240

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5263

約数の個数: 80

約数和(自身を含む): 1023327360

約数和(自身を除く): 609941120

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, 5209, 7936, 9920, 10418, 15872, 19840, 20836, 26045, 39680, 41672, 52090, 79360, 83344, 104180, 161479, 166688, 208360, 322958, 333376, 416720, 645916, 666752, 807395, 833440, 1291832, 1333504, 1614790, 1666880, 2583664, 2667008, 3229580, 3333760, 5167328, 6459160, 6667520, 10334656, 12918320, 13335040, 20669312, 25836640, 41338624, 51673280, 82677248, 103346560, 206693120, 413386240]

約数ペア:

[(1, 413386240), (2, 206693120), (4, 103346560), (5, 82677248), (8, 51673280), (10, 41338624), (16, 25836640), (20, 20669312), (31, 13335040), (32, 12918320), (40, 10334656), (62, 6667520), (64, 6459160), (80, 5167328), (124, 3333760), (128, 3229580), (155, 2667008), (160, 2583664), (248, 1666880), (256, 1614790), (310, 1333504), (320, 1291832), (496, 833440), (512, 807395), (620, 666752), (640, 645916), (992, 416720), (1240, 333376), (1280, 322958), (1984, 208360), (2480, 166688), (2560, 161479), (3968, 104180), (4960, 83344), (5209, 79360), (7936, 52090), (9920, 41672), (10418, 39680), (15872, 26045), (19840, 20836)]