38551785280

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1974989}}^1$

素因数の和:1975067

約数の個数: 56

約数和(自身を含む): 93306427560

約数和(自身を除く): 54754642280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 1974989, 3949978, 7899956, 9874945, 15799912, 19749890, 31599824, 39499780, 63199648, 78999560, 120474329, 126399296, 157999120, 240948658, 315998240, 481897316, 602371645, 631996480, 963794632, 1204743290, 1927589264, 2409486580, 3855178528, 4818973160, 7710357056, 9637946320, 19275892640, 38551785280]

約数ペア:

[(1, 38551785280), (2, 19275892640), (4, 9637946320), (5, 7710357056), (8, 4818973160), (10, 3855178528), (16, 2409486580), (20, 1927589264), (32, 1204743290), (40, 963794632), (61, 631996480), (64, 602371645), (80, 481897316), (122, 315998240), (160, 240948658), (244, 157999120), (305, 126399296), (320, 120474329), (488, 78999560), (610, 63199648), (976, 39499780), (1220, 31599824), (1952, 19749890), (2440, 15799912), (3904, 9874945), (4880, 7899956), (9760, 3949978), (19520, 1974989)]