159952580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3907}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 354533760

約数和(自身を除く): 194581180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 3907, 4094, 7814, 8188, 10235, 15628, 19535, 20470, 39070, 40940, 78140, 89861, 179722, 347723, 359444, 449305, 695446, 898610, 1390892, 1738615, 1797220, 3477230, 6954460, 7997629, 15995258, 31990516, 39988145, 79976290, 159952580]

約数ペア:

[(1, 159952580), (2, 79976290), (4, 39988145), (5, 31990516), (10, 15995258), (20, 7997629), (23, 6954460), (46, 3477230), (89, 1797220), (92, 1738615), (115, 1390892), (178, 898610), (230, 695446), (356, 449305), (445, 359444), (460, 347723), (890, 179722), (1780, 89861), (2047, 78140), (3907, 40940), (4094, 39070), (7814, 20470), (8188, 19535), (10235, 15628)]