761819440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{501197}}^1$

素因数の和:501229

約数の個数: 40

約数和(自身を含む): 1864456560

約数和(自身を除く): 1102637120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 501197, 1002394, 2004788, 2505985, 4009576, 5011970, 8019152, 9522743, 10023940, 19045486, 20047880, 38090972, 40095760, 47613715, 76181944, 95227430, 152363888, 190454860, 380909720, 761819440]

約数ペア:

[(1, 761819440), (2, 380909720), (4, 190454860), (5, 152363888), (8, 95227430), (10, 76181944), (16, 47613715), (19, 40095760), (20, 38090972), (38, 20047880), (40, 19045486), (76, 10023940), (80, 9522743), (95, 8019152), (152, 5011970), (190, 4009576), (304, 2505985), (380, 2004788), (760, 1002394), (1520, 501197)]