2945544080

素因数分解:

$2^4\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{8641}}^1$

素因数の和:12915

約数の個数: 40

約数和(自身を含む): 6850789944

約数和(自身を除く): 3905245864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4261, 8522, 8641, 17044, 17282, 21305, 34088, 34564, 42610, 43205, 68176, 69128, 85220, 86410, 138256, 170440, 172820, 340880, 345640, 691280, 36819301, 73638602, 147277204, 184096505, 294554408, 368193010, 589108816, 736386020, 1472772040, 2945544080]

約数ペア:

[(1, 2945544080), (2, 1472772040), (4, 736386020), (5, 589108816), (8, 368193010), (10, 294554408), (16, 184096505), (20, 147277204), (40, 73638602), (80, 36819301), (4261, 691280), (8522, 345640), (8641, 340880), (17044, 172820), (17282, 170440), (21305, 138256), (34088, 86410), (34564, 85220), (42610, 69128), (43205, 68176)]