118962040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 283831200

約数和(自身を除く): 164869160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 760, 785, 997, 1256, 1570, 1994, 2983, 3140, 3988, 4985, 5966, 6280, 7976, 9970, 11932, 14915, 18943, 19940, 23864, 29830, 37886, 39880, 59660, 75772, 94715, 119320, 151544, 156529, 189430, 313058, 378860, 626116, 757720, 782645, 1252232, 1565290, 2974051, 3130580, 5948102, 6261160, 11896204, 14870255, 23792408, 29740510, 59481020, 118962040]

約数ペア:

[(1, 118962040), (2, 59481020), (4, 29740510), (5, 23792408), (8, 14870255), (10, 11896204), (19, 6261160), (20, 5948102), (38, 3130580), (40, 2974051), (76, 1565290), (95, 1252232), (152, 782645), (157, 757720), (190, 626116), (314, 378860), (380, 313058), (628, 189430), (760, 156529), (785, 151544), (997, 119320), (1256, 94715), (1570, 75772), (1994, 59660), (2983, 39880), (3140, 37886), (3988, 29830), (4985, 23864), (5966, 19940), (6280, 18943), (7976, 14915), (9970, 11932)]