20160383750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18517}}^1$

素因数の和:18619

約数の個数: 80

約数和(自身を含む): 41305065648

約数和(自身を除く): 21144681898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 250, 325, 335, 625, 650, 670, 871, 1250, 1625, 1675, 1742, 3250, 3350, 4355, 8125, 8375, 8710, 16250, 16750, 18517, 21775, 37034, 41875, 43550, 83750, 92585, 108875, 185170, 217750, 240721, 462925, 481442, 544375, 925850, 1088750, 1203605, 1240639, 2314625, 2407210, 2481278, 4629250, 6018025, 6203195, 11573125, 12036050, 12406390, 16128307, 23146250, 30090125, 31015975, 32256614, 60180250, 62031950, 80641535, 150450625, 155079875, 161283070, 300901250, 310159750, 403207675, 775399375, 806415350, 1550798750, 2016038375, 4032076750, 10080191875, 20160383750]

約数ペア:

[(1, 20160383750), (2, 10080191875), (5, 4032076750), (10, 2016038375), (13, 1550798750), (25, 806415350), (26, 775399375), (50, 403207675), (65, 310159750), (67, 300901250), (125, 161283070), (130, 155079875), (134, 150450625), (250, 80641535), (325, 62031950), (335, 60180250), (625, 32256614), (650, 31015975), (670, 30090125), (871, 23146250), (1250, 16128307), (1625, 12406390), (1675, 12036050), (1742, 11573125), (3250, 6203195), (3350, 6018025), (4355, 4629250), (8125, 2481278), (8375, 2407210), (8710, 2314625), (16250, 1240639), (16750, 1203605), (18517, 1088750), (21775, 925850), (37034, 544375), (41875, 481442), (43550, 462925), (83750, 240721), (92585, 217750), (108875, 185170)]