940191280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4229}}^1$

素因数の和:4646

約数の個数: 80

約数和(自身を含む): 2505107520

約数和(自身を除く): 1564916240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 560, 794, 1588, 1985, 2779, 3176, 3970, 4229, 5558, 6352, 7940, 8458, 11116, 13895, 15880, 16916, 21145, 22232, 27790, 29603, 31760, 33832, 42290, 44464, 55580, 59206, 67664, 84580, 111160, 118412, 148015, 169160, 222320, 236824, 296030, 338320, 473648, 592060, 1184120, 1678913, 2368240, 3357826, 6715652, 8394565, 11752391, 13431304, 16789130, 23504782, 26862608, 33578260, 47009564, 58761955, 67156520, 94019128, 117523910, 134313040, 188038256, 235047820, 470095640, 940191280]

約数ペア:

[(1, 940191280), (2, 470095640), (4, 235047820), (5, 188038256), (7, 134313040), (8, 117523910), (10, 94019128), (14, 67156520), (16, 58761955), (20, 47009564), (28, 33578260), (35, 26862608), (40, 23504782), (56, 16789130), (70, 13431304), (80, 11752391), (112, 8394565), (140, 6715652), (280, 3357826), (397, 2368240), (560, 1678913), (794, 1184120), (1588, 592060), (1985, 473648), (2779, 338320), (3176, 296030), (3970, 236824), (4229, 222320), (5558, 169160), (6352, 148015), (7940, 118412), (8458, 111160), (11116, 84580), (13895, 67664), (15880, 59206), (16916, 55580), (21145, 44464), (22232, 42290), (27790, 33832), (29603, 31760)]