2148911680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163789}}^1$

素因数の和:163847

約数の個数: 56

約数和(自身を含む): 5241935160

約数和(自身を除く): 3093023480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 163789, 327578, 655156, 818945, 1310312, 1637890, 2620624, 3275780, 5241248, 6551560, 6715349, 10482496, 13103120, 13430698, 26206240, 26861396, 33576745, 52412480, 53722792, 67153490, 107445584, 134306980, 214891168, 268613960, 429782336, 537227920, 1074455840, 2148911680]

約数ペア:

[(1, 2148911680), (2, 1074455840), (4, 537227920), (5, 429782336), (8, 268613960), (10, 214891168), (16, 134306980), (20, 107445584), (32, 67153490), (40, 53722792), (41, 52412480), (64, 33576745), (80, 26861396), (82, 26206240), (160, 13430698), (164, 13103120), (205, 10482496), (320, 6715349), (328, 6551560), (410, 5241248), (656, 3275780), (820, 2620624), (1312, 1637890), (1640, 1310312), (2624, 818945), (3280, 655156), (6560, 327578), (13120, 163789)]