130359280

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3889}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 303886800

約数和(自身を除く): 173527520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 3889, 4190, 6704, 7778, 8380, 15556, 16760, 19445, 31112, 33520, 38890, 62224, 77780, 155560, 311120, 1629491, 3258982, 6517964, 8147455, 13035928, 16294910, 26071856, 32589820, 65179640, 130359280]

約数ペア:

[(1, 130359280), (2, 65179640), (4, 32589820), (5, 26071856), (8, 16294910), (10, 13035928), (16, 8147455), (20, 6517964), (40, 3258982), (80, 1629491), (419, 311120), (838, 155560), (1676, 77780), (2095, 62224), (3352, 38890), (3889, 33520), (4190, 31112), (6704, 19445), (7778, 16760), (8380, 15556)]