5271760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 13655376

約数和(自身を除く): 8383616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 137, 148, 185, 208, 260, 274, 296, 370, 481, 520, 548, 592, 685, 740, 962, 1040, 1096, 1370, 1480, 1781, 1924, 2192, 2405, 2740, 2960, 3562, 3848, 4810, 5069, 5480, 7124, 7696, 8905, 9620, 10138, 10960, 14248, 17810, 19240, 20276, 25345, 28496, 35620, 38480, 40552, 50690, 65897, 71240, 81104, 101380, 131794, 142480, 202760, 263588, 329485, 405520, 527176, 658970, 1054352, 1317940, 2635880, 5271760]

約数ペア:

[(1, 5271760), (2, 2635880), (4, 1317940), (5, 1054352), (8, 658970), (10, 527176), (13, 405520), (16, 329485), (20, 263588), (26, 202760), (37, 142480), (40, 131794), (52, 101380), (65, 81104), (74, 71240), (80, 65897), (104, 50690), (130, 40552), (137, 38480), (148, 35620), (185, 28496), (208, 25345), (260, 20276), (274, 19240), (296, 17810), (370, 14248), (481, 10960), (520, 10138), (548, 9620), (592, 8905), (685, 7696), (740, 7124), (962, 5480), (1040, 5069), (1096, 4810), (1370, 3848), (1480, 3562), (1781, 2960), (1924, 2740), (2192, 2405)]