8158280450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1988

約数の個数: 96

約数和(自身を含む): 16593812928

約数和(自身を除く): 8435532478

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 131, 170, 205, 262, 410, 425, 655, 697, 850, 1025, 1310, 1394, 1787, 2050, 2227, 3275, 3485, 3574, 4454, 5371, 6550, 6970, 8935, 10742, 11135, 17425, 17870, 22270, 26855, 30379, 34850, 44675, 53710, 55675, 60758, 73267, 89350, 91307, 111350, 134275, 146534, 151895, 182614, 234097, 268550, 303790, 366335, 456535, 468194, 732670, 759475, 913070, 1170485, 1245539, 1518950, 1831675, 2282675, 2340970, 2491078, 3663350, 3979649, 4565350, 5852425, 6227695, 7959298, 9597977, 11704850, 12455390, 19195954, 19898245, 31138475, 39796490, 47989885, 62276950, 95979770, 99491225, 163165609, 198982450, 239949425, 326331218, 479898850, 815828045, 1631656090, 4079140225, 8158280450]

約数ペア:

[(1, 8158280450), (2, 4079140225), (5, 1631656090), (10, 815828045), (17, 479898850), (25, 326331218), (34, 239949425), (41, 198982450), (50, 163165609), (82, 99491225), (85, 95979770), (131, 62276950), (170, 47989885), (205, 39796490), (262, 31138475), (410, 19898245), (425, 19195954), (655, 12455390), (697, 11704850), (850, 9597977), (1025, 7959298), (1310, 6227695), (1394, 5852425), (1787, 4565350), (2050, 3979649), (2227, 3663350), (3275, 2491078), (3485, 2340970), (3574, 2282675), (4454, 1831675), (5371, 1518950), (6550, 1245539), (6970, 1170485), (8935, 913070), (10742, 759475), (11135, 732670), (17425, 468194), (17870, 456535), (22270, 366335), (26855, 303790), (30379, 268550), (34850, 234097), (44675, 182614), (53710, 151895), (55675, 146534), (60758, 134275), (73267, 111350), (89350, 91307)]