18030385400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{44041}}^1$

素因数の和:44169

約数の個数: 96

約数和(自身を含む): 44235784800

約数和(自身を除く): 26205399400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 89, 92, 100, 115, 178, 184, 200, 230, 356, 445, 460, 575, 712, 890, 920, 1150, 1780, 2047, 2225, 2300, 3560, 4094, 4450, 4600, 8188, 8900, 10235, 16376, 17800, 20470, 40940, 44041, 51175, 81880, 88082, 102350, 176164, 204700, 220205, 352328, 409400, 440410, 880820, 1012943, 1101025, 1761640, 2025886, 2202050, 3919649, 4051772, 4404100, 5064715, 7839298, 8103544, 8808200, 10129430, 15678596, 19598245, 20258860, 25323575, 31357192, 39196490, 40517720, 50647150, 78392980, 90151927, 97991225, 101294300, 156785960, 180303854, 195982450, 202588600, 360607708, 391964900, 450759635, 721215416, 783929800, 901519270, 1803038540, 2253798175, 3606077080, 4507596350, 9015192700, 18030385400]

約数ペア:

[(1, 18030385400), (2, 9015192700), (4, 4507596350), (5, 3606077080), (8, 2253798175), (10, 1803038540), (20, 901519270), (23, 783929800), (25, 721215416), (40, 450759635), (46, 391964900), (50, 360607708), (89, 202588600), (92, 195982450), (100, 180303854), (115, 156785960), (178, 101294300), (184, 97991225), (200, 90151927), (230, 78392980), (356, 50647150), (445, 40517720), (460, 39196490), (575, 31357192), (712, 25323575), (890, 20258860), (920, 19598245), (1150, 15678596), (1780, 10129430), (2047, 8808200), (2225, 8103544), (2300, 7839298), (3560, 5064715), (4094, 4404100), (4450, 4051772), (4600, 3919649), (8188, 2202050), (8900, 2025886), (10235, 1761640), (16376, 1101025), (17800, 1012943), (20470, 880820), (40940, 440410), (44041, 409400), (51175, 352328), (81880, 220205), (88082, 204700), (102350, 176164)]