1284394079240

素因数分解:

$2^3\times 5^1\times {\mathrm{7687}}^1\times {\mathrm{4177163}}^1$

素因数の和:4184861

約数の個数: 32

約数和(自身を含む): 2890263314880

約数和(自身を除く): 1605869235640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7687, 15374, 30748, 38435, 61496, 76870, 153740, 307480, 4177163, 8354326, 16708652, 20885815, 33417304, 41771630, 83543260, 167086520, 32109851981, 64219703962, 128439407924, 160549259905, 256878815848, 321098519810, 642197039620, 1284394079240]

約数ペア:

[(1, 1284394079240), (2, 642197039620), (4, 321098519810), (5, 256878815848), (8, 160549259905), (10, 128439407924), (20, 64219703962), (40, 32109851981), (7687, 167086520), (15374, 83543260), (30748, 41771630), (38435, 33417304), (61496, 20885815), (76870, 16708652), (153740, 8354326), (307480, 4177163)]