15696631880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{503743}}^1$

素因数の和:503814

約数の個数: 64

約数和(自身を含む): 38083046400

約数和(自身を除く): 22386414520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160, 503743, 1007486, 2014972, 2518715, 4029944, 5037430, 9571117, 10074860, 19142234, 20149720, 20653463, 38284468, 41306926, 47855585, 76568936, 82613852, 95711170, 103267315, 165227704, 191422340, 206534630, 382844680, 392415797, 413069260, 784831594, 826138520, 1569663188, 1962078985, 3139326376, 3924157970, 7848315940, 15696631880]

約数ペア:

[(1, 15696631880), (2, 7848315940), (4, 3924157970), (5, 3139326376), (8, 1962078985), (10, 1569663188), (19, 826138520), (20, 784831594), (38, 413069260), (40, 392415797), (41, 382844680), (76, 206534630), (82, 191422340), (95, 165227704), (152, 103267315), (164, 95711170), (190, 82613852), (205, 76568936), (328, 47855585), (380, 41306926), (410, 38284468), (760, 20653463), (779, 20149720), (820, 19142234), (1558, 10074860), (1640, 9571117), (3116, 5037430), (3895, 4029944), (6232, 2518715), (7790, 2014972), (15580, 1007486), (31160, 503743)]