1570423040

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20113}}^1$

素因数の和:20195

約数の個数: 72

約数和(自身を含む): 3823510488

約数和(自身を除く): 2253087448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 3904, 4880, 7808, 9760, 15616, 19520, 20113, 39040, 40226, 78080, 80452, 100565, 160904, 201130, 321808, 402260, 643616, 804520, 1226893, 1287232, 1609040, 2453786, 2574464, 3218080, 4907572, 5148928, 6134465, 6436160, 9815144, 12268930, 12872320, 19630288, 24537860, 25744640, 39260576, 49075720, 78521152, 98151440, 157042304, 196302880, 314084608, 392605760, 785211520, 1570423040]

約数ペア:

[(1, 1570423040), (2, 785211520), (4, 392605760), (5, 314084608), (8, 196302880), (10, 157042304), (16, 98151440), (20, 78521152), (32, 49075720), (40, 39260576), (61, 25744640), (64, 24537860), (80, 19630288), (122, 12872320), (128, 12268930), (160, 9815144), (244, 6436160), (256, 6134465), (305, 5148928), (320, 4907572), (488, 3218080), (610, 2574464), (640, 2453786), (976, 1609040), (1220, 1287232), (1280, 1226893), (1952, 804520), (2440, 643616), (3904, 402260), (4880, 321808), (7808, 201130), (9760, 160904), (15616, 100565), (19520, 80452), (20113, 78080), (39040, 40226)]