65776340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5279}}^1$

素因数の和:5384

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 93890860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5279, 6230, 10558, 12460, 21116, 26395, 36953, 52790, 73906, 105580, 147812, 184765, 369530, 469831, 739060, 939662, 1879324, 2349155, 3288817, 4698310, 6577634, 9396620, 13155268, 16444085, 32888170, 65776340]

約数ペア:

[(1, 65776340), (2, 32888170), (4, 16444085), (5, 13155268), (7, 9396620), (10, 6577634), (14, 4698310), (20, 3288817), (28, 2349155), (35, 1879324), (70, 939662), (89, 739060), (140, 469831), (178, 369530), (356, 184765), (445, 147812), (623, 105580), (890, 73906), (1246, 52790), (1780, 36953), (2492, 26395), (3115, 21116), (5279, 12460), (6230, 10558)]