87652040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1367}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 226540800

約数和(自身を除く): 138888760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1367, 1603, 1832, 2290, 2734, 3206, 4580, 5468, 6412, 6835, 8015, 9160, 9569, 10936, 12824, 13670, 16030, 19138, 27340, 32060, 38276, 47845, 54680, 64120, 76552, 95690, 191380, 313043, 382760, 626086, 1252172, 1565215, 2191301, 2504344, 3130430, 4382602, 6260860, 8765204, 10956505, 12521720, 17530408, 21913010, 43826020, 87652040]

約数ペア:

[(1, 87652040), (2, 43826020), (4, 21913010), (5, 17530408), (7, 12521720), (8, 10956505), (10, 8765204), (14, 6260860), (20, 4382602), (28, 3130430), (35, 2504344), (40, 2191301), (56, 1565215), (70, 1252172), (140, 626086), (229, 382760), (280, 313043), (458, 191380), (916, 95690), (1145, 76552), (1367, 64120), (1603, 54680), (1832, 47845), (2290, 38276), (2734, 32060), (3206, 27340), (4580, 19138), (5468, 16030), (6412, 13670), (6835, 12824), (8015, 10936), (9160, 9569)]