49665200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9551}}^1$

素因数の和:9582

約数の個数: 60

約数和(自身を含む): 128512608

約数和(自身を除く): 78847408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 9551, 19102, 38204, 47755, 76408, 95510, 124163, 152816, 191020, 238775, 248326, 382040, 477550, 496652, 620815, 764080, 955100, 993304, 1241630, 1910200, 1986608, 2483260, 3104075, 3820400, 4966520, 6208150, 9933040, 12416300, 24832600, 49665200]

約数ペア:

[(1, 49665200), (2, 24832600), (4, 12416300), (5, 9933040), (8, 6208150), (10, 4966520), (13, 3820400), (16, 3104075), (20, 2483260), (25, 1986608), (26, 1910200), (40, 1241630), (50, 993304), (52, 955100), (65, 764080), (80, 620815), (100, 496652), (104, 477550), (130, 382040), (200, 248326), (208, 238775), (260, 191020), (325, 152816), (400, 124163), (520, 95510), (650, 76408), (1040, 47755), (1300, 38204), (2600, 19102), (5200, 9551)]