42375760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2492

約数の個数: 80

約数和(自身を含む): 116278272

約数和(自身を除く): 73902512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2441, 2480, 3472, 4340, 4882, 8680, 9764, 12205, 17087, 17360, 19528, 24410, 34174, 39056, 48820, 68348, 75671, 85435, 97640, 136696, 151342, 170870, 195280, 273392, 302684, 341740, 378355, 529697, 605368, 683480, 756710, 1059394, 1210736, 1366960, 1513420, 2118788, 2648485, 3026840, 4237576, 5296970, 6053680, 8475152, 10593940, 21187880, 42375760]

約数ペア:

[(1, 42375760), (2, 21187880), (4, 10593940), (5, 8475152), (7, 6053680), (8, 5296970), (10, 4237576), (14, 3026840), (16, 2648485), (20, 2118788), (28, 1513420), (31, 1366960), (35, 1210736), (40, 1059394), (56, 756710), (62, 683480), (70, 605368), (80, 529697), (112, 378355), (124, 341740), (140, 302684), (155, 273392), (217, 195280), (248, 170870), (280, 151342), (310, 136696), (434, 97640), (496, 85435), (560, 75671), (620, 68348), (868, 48820), (1085, 39056), (1240, 34174), (1736, 24410), (2170, 19528), (2441, 17360), (2480, 17087), (3472, 12205), (4340, 9764), (4882, 8680)]