2136051280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{78301}}^1$

素因数の和:78356

約数の個数: 80

約数和(自身を含む): 5592642048

約数和(自身を除く): 3456590768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 78301, 156602, 313204, 391505, 626408, 783010, 861311, 1252816, 1566020, 1722622, 2427331, 3132040, 3445244, 4306555, 4854662, 6264080, 6890488, 8613110, 9709324, 12136655, 13780976, 17226220, 19418648, 24273310, 26700641, 34452440, 38837296, 48546620, 53401282, 68904880, 97093240, 106802564, 133503205, 194186480, 213605128, 267006410, 427210256, 534012820, 1068025640, 2136051280]

約数ペア:

[(1, 2136051280), (2, 1068025640), (4, 534012820), (5, 427210256), (8, 267006410), (10, 213605128), (11, 194186480), (16, 133503205), (20, 106802564), (22, 97093240), (31, 68904880), (40, 53401282), (44, 48546620), (55, 38837296), (62, 34452440), (80, 26700641), (88, 24273310), (110, 19418648), (124, 17226220), (155, 13780976), (176, 12136655), (220, 9709324), (248, 8613110), (310, 6890488), (341, 6264080), (440, 4854662), (496, 4306555), (620, 3445244), (682, 3132040), (880, 2427331), (1240, 1722622), (1364, 1566020), (1705, 1252816), (2480, 861311), (2728, 783010), (3410, 626408), (5456, 391505), (6820, 313204), (13640, 156602), (27280, 78301)]