13307780000

素因数分解:

$2^5\times 5^4\times {\mathrm{41}}^1\times {\mathrm{16229}}^1$

素因数の和:16300

約数の個数: 120

約数和(自身を含む): 33539716980

約数和(自身を除く): 20231936980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 125, 160, 164, 200, 205, 250, 328, 400, 410, 500, 625, 656, 800, 820, 1000, 1025, 1250, 1312, 1640, 2000, 2050, 2500, 3280, 4000, 4100, 5000, 5125, 6560, 8200, 10000, 10250, 16229, 16400, 20000, 20500, 25625, 32458, 32800, 41000, 51250, 64916, 81145, 82000, 102500, 129832, 162290, 164000, 205000, 259664, 324580, 405725, 410000, 519328, 649160, 665389, 811450, 820000, 1298320, 1330778, 1622900, 2028625, 2596640, 2661556, 3245800, 3326945, 4057250, 5323112, 6491600, 6653890, 8114500, 10143125, 10646224, 12983200, 13307780, 16229000, 16634725, 20286250, 21292448, 26615560, 32458000, 33269450, 40572500, 53231120, 64916000, 66538900, 81145000, 83173625, 106462240, 133077800, 162290000, 166347250, 266155600, 324580000, 332694500, 415868125, 532311200, 665389000, 831736250, 1330778000, 1663472500, 2661556000, 3326945000, 6653890000, 13307780000]

約数ペア:

[(1, 13307780000), (2, 6653890000), (4, 3326945000), (5, 2661556000), (8, 1663472500), (10, 1330778000), (16, 831736250), (20, 665389000), (25, 532311200), (32, 415868125), (40, 332694500), (41, 324580000), (50, 266155600), (80, 166347250), (82, 162290000), (100, 133077800), (125, 106462240), (160, 83173625), (164, 81145000), (200, 66538900), (205, 64916000), (250, 53231120), (328, 40572500), (400, 33269450), (410, 32458000), (500, 26615560), (625, 21292448), (656, 20286250), (800, 16634725), (820, 16229000), (1000, 13307780), (1025, 12983200), (1250, 10646224), (1312, 10143125), (1640, 8114500), (2000, 6653890), (2050, 6491600), (2500, 5323112), (3280, 4057250), (4000, 3326945), (4100, 3245800), (5000, 2661556), (5125, 2596640), (6560, 2028625), (8200, 1622900), (10000, 1330778), (10250, 1298320), (16229, 820000), (16400, 811450), (20000, 665389), (20500, 649160), (25625, 519328), (32458, 410000), (32800, 405725), (41000, 324580), (51250, 259664), (64916, 205000), (81145, 164000), (82000, 162290), (102500, 129832)]