30132640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4007}}^1$

素因数の和:4069

約数の個数: 48

約数和(自身を含む): 72721152

約数和(自身を除く): 42588512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 4007, 7520, 8014, 16028, 20035, 32056, 40070, 64112, 80140, 128224, 160280, 188329, 320560, 376658, 641120, 753316, 941645, 1506632, 1883290, 3013264, 3766580, 6026528, 7533160, 15066320, 30132640]

約数ペア:

[(1, 30132640), (2, 15066320), (4, 7533160), (5, 6026528), (8, 3766580), (10, 3013264), (16, 1883290), (20, 1506632), (32, 941645), (40, 753316), (47, 641120), (80, 376658), (94, 320560), (160, 188329), (188, 160280), (235, 128224), (376, 80140), (470, 64112), (752, 40070), (940, 32056), (1504, 20035), (1880, 16028), (3760, 8014), (4007, 7520)]