79502920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9791}}^1$

素因数の和:9838

約数の個数: 64

約数和(自身を含む): 211507200

約数和(自身を除く): 132004280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9791, 19582, 39164, 48955, 68537, 78328, 97910, 137074, 195820, 274148, 283939, 342685, 391640, 548296, 567878, 685370, 1135756, 1370740, 1419695, 1987573, 2271512, 2741480, 2839390, 3975146, 5678780, 7950292, 9937865, 11357560, 15900584, 19875730, 39751460, 79502920]

約数ペア:

[(1, 79502920), (2, 39751460), (4, 19875730), (5, 15900584), (7, 11357560), (8, 9937865), (10, 7950292), (14, 5678780), (20, 3975146), (28, 2839390), (29, 2741480), (35, 2271512), (40, 1987573), (56, 1419695), (58, 1370740), (70, 1135756), (116, 685370), (140, 567878), (145, 548296), (203, 391640), (232, 342685), (280, 283939), (290, 274148), (406, 195820), (580, 137074), (812, 97910), (1015, 78328), (1160, 68537), (1624, 48955), (2030, 39164), (4060, 19582), (8120, 9791)]