40383070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 90316800

約数和(自身を除く): 49933730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 199, 223, 398, 446, 455, 910, 995, 1115, 1393, 1561, 1990, 2230, 2587, 2786, 2899, 3122, 5174, 5798, 6965, 7805, 12935, 13930, 14495, 15610, 18109, 20293, 25870, 28990, 36218, 40586, 44377, 88754, 90545, 101465, 181090, 202930, 221885, 310639, 443770, 576901, 621278, 1153802, 1553195, 2884505, 3106390, 4038307, 5769010, 8076614, 20191535, 40383070]

約数ペア:

[(1, 40383070), (2, 20191535), (5, 8076614), (7, 5769010), (10, 4038307), (13, 3106390), (14, 2884505), (26, 1553195), (35, 1153802), (65, 621278), (70, 576901), (91, 443770), (130, 310639), (182, 221885), (199, 202930), (223, 181090), (398, 101465), (446, 90545), (455, 88754), (910, 44377), (995, 40586), (1115, 36218), (1393, 28990), (1561, 25870), (1990, 20293), (2230, 18109), (2587, 15610), (2786, 14495), (2899, 13930), (3122, 12935), (5174, 7805), (5798, 6965)]