5201267720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{200357}}^1$

素因数の和:200438

約数の個数: 64

約数和(自身を含む): 12983198400

約数和(自身を除く): 7781930680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 12980, 25960, 200357, 400714, 801428, 1001785, 1602856, 2003570, 2203927, 4007140, 4407854, 8014280, 8815708, 11019635, 11821063, 17631416, 22039270, 23642126, 44078540, 47284252, 59105315, 88157080, 94568504, 118210630, 130031693, 236421260, 260063386, 472842520, 520126772, 650158465, 1040253544, 1300316930, 2600633860, 5201267720]

約数ペア:

[(1, 5201267720), (2, 2600633860), (4, 1300316930), (5, 1040253544), (8, 650158465), (10, 520126772), (11, 472842520), (20, 260063386), (22, 236421260), (40, 130031693), (44, 118210630), (55, 94568504), (59, 88157080), (88, 59105315), (110, 47284252), (118, 44078540), (220, 23642126), (236, 22039270), (295, 17631416), (440, 11821063), (472, 11019635), (590, 8815708), (649, 8014280), (1180, 4407854), (1298, 4007140), (2360, 2203927), (2596, 2003570), (3245, 1602856), (5192, 1001785), (6490, 801428), (12980, 400714), (25960, 200357)]