15646280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30089}}^1$

素因数の和:30113

約数の個数: 32

約数和(自身を含む): 37913400

約数和(自身を除く): 22267120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30089, 60178, 120356, 150445, 240712, 300890, 391157, 601780, 782314, 1203560, 1564628, 1955785, 3129256, 3911570, 7823140, 15646280]

約数ペア:

[(1, 15646280), (2, 7823140), (4, 3911570), (5, 3129256), (8, 1955785), (10, 1564628), (13, 1203560), (20, 782314), (26, 601780), (40, 391157), (52, 300890), (65, 240712), (104, 150445), (130, 120356), (260, 60178), (520, 30089)]