8010200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 20532540

約数和(自身を除く): 12522340

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 331, 440, 484, 550, 605, 662, 968, 1100, 1210, 1324, 1655, 2200, 2420, 2648, 3025, 3310, 3641, 4840, 6050, 6620, 7282, 8275, 12100, 13240, 14564, 16550, 18205, 24200, 29128, 33100, 36410, 40051, 66200, 72820, 80102, 91025, 145640, 160204, 182050, 200255, 320408, 364100, 400510, 728200, 801020, 1001275, 1602040, 2002550, 4005100, 8010200]

約数ペア:

[(1, 8010200), (2, 4005100), (4, 2002550), (5, 1602040), (8, 1001275), (10, 801020), (11, 728200), (20, 400510), (22, 364100), (25, 320408), (40, 200255), (44, 182050), (50, 160204), (55, 145640), (88, 91025), (100, 80102), (110, 72820), (121, 66200), (200, 40051), (220, 36410), (242, 33100), (275, 29128), (331, 24200), (440, 18205), (484, 16550), (550, 14564), (605, 13240), (662, 12100), (968, 8275), (1100, 7282), (1210, 6620), (1324, 6050), (1655, 4840), (2200, 3641), (2420, 3310), (2648, 3025)]