40236490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30253}}^1$

素因数の和:30286

約数の個数: 32

約数和(自身を含む): 87131520

約数和(自身を除く): 46895030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 30253, 60506, 151265, 211771, 302530, 423542, 574807, 1058855, 1149614, 2117710, 2874035, 4023649, 5748070, 8047298, 20118245, 40236490]

約数ペア:

[(1, 40236490), (2, 20118245), (5, 8047298), (7, 5748070), (10, 4023649), (14, 2874035), (19, 2117710), (35, 1149614), (38, 1058855), (70, 574807), (95, 423542), (133, 302530), (190, 211771), (266, 151265), (665, 60506), (1330, 30253)]