105221440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10607}}^1$

素因数の和:10655

約数の個数: 56

約数和(自身を含む): 258665472

約数和(自身を除く): 153444032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 10607, 21214, 42428, 53035, 84856, 106070, 169712, 212140, 328817, 339424, 424280, 657634, 678848, 848560, 1315268, 1644085, 1697120, 2630536, 3288170, 3394240, 5261072, 6576340, 10522144, 13152680, 21044288, 26305360, 52610720, 105221440]

約数ペア:

[(1, 105221440), (2, 52610720), (4, 26305360), (5, 21044288), (8, 13152680), (10, 10522144), (16, 6576340), (20, 5261072), (31, 3394240), (32, 3288170), (40, 2630536), (62, 1697120), (64, 1644085), (80, 1315268), (124, 848560), (155, 678848), (160, 657634), (248, 424280), (310, 339424), (320, 328817), (496, 212140), (620, 169712), (992, 106070), (1240, 84856), (1984, 53035), (2480, 42428), (4960, 21214), (9920, 10607)]