4251476480

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87407}}^1$

素因数の和:87449

約数の個数: 80

約数和(自身を含む): 10730206080

約数和(自身を除く): 6478729600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 87407, 174814, 349628, 437035, 699256, 874070, 1398512, 1660733, 1748140, 2797024, 3321466, 3496280, 5594048, 6642932, 6992560, 8303665, 11188096, 13285864, 13985120, 16607330, 22376192, 26571728, 27970240, 33214660, 44752384, 53143456, 55940480, 66429320, 106286912, 111880960, 132858640, 212573824, 223761920, 265717280, 425147648, 531434560, 850295296, 1062869120, 2125738240, 4251476480]

約数ペア:

[(1, 4251476480), (2, 2125738240), (4, 1062869120), (5, 850295296), (8, 531434560), (10, 425147648), (16, 265717280), (19, 223761920), (20, 212573824), (32, 132858640), (38, 111880960), (40, 106286912), (64, 66429320), (76, 55940480), (80, 53143456), (95, 44752384), (128, 33214660), (152, 27970240), (160, 26571728), (190, 22376192), (256, 16607330), (304, 13985120), (320, 13285864), (380, 11188096), (512, 8303665), (608, 6992560), (640, 6642932), (760, 5594048), (1216, 3496280), (1280, 3321466), (1520, 2797024), (2432, 1748140), (2560, 1660733), (3040, 1398512), (4864, 874070), (6080, 699256), (9728, 437035), (12160, 349628), (24320, 174814), (48640, 87407)]