80336543180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1\times {\mathrm{27281}}^1$

素因数の和:28706

約数の個数: 48

約数和(自身を含む): 170336585664

約数和(自身を除く): 90000042484

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1303, 2260, 2606, 5212, 6515, 13030, 26060, 27281, 54562, 109124, 136405, 147239, 272810, 294478, 545620, 588956, 736195, 1472390, 2944780, 3082753, 6165506, 12331012, 15413765, 30827530, 35547143, 61655060, 71094286, 142188572, 177735715, 355471430, 710942860, 4016827159, 8033654318, 16067308636, 20084135795, 40168271590, 80336543180]

約数ペア:

[(1, 80336543180), (2, 40168271590), (4, 20084135795), (5, 16067308636), (10, 8033654318), (20, 4016827159), (113, 710942860), (226, 355471430), (452, 177735715), (565, 142188572), (1130, 71094286), (1303, 61655060), (2260, 35547143), (2606, 30827530), (5212, 15413765), (6515, 12331012), (13030, 6165506), (26060, 3082753), (27281, 2944780), (54562, 1472390), (109124, 736195), (136405, 588956), (147239, 545620), (272810, 294478)]