33337720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 82182240

約数和(自身を除く): 48844520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1051, 1220, 1586, 2102, 2440, 3172, 3965, 4204, 5255, 6344, 7930, 8408, 10510, 13663, 15860, 21020, 27326, 31720, 42040, 54652, 64111, 68315, 109304, 128222, 136630, 256444, 273260, 320555, 512888, 546520, 641110, 833443, 1282220, 1666886, 2564440, 3333772, 4167215, 6667544, 8334430, 16668860, 33337720]

約数ペア:

[(1, 33337720), (2, 16668860), (4, 8334430), (5, 6667544), (8, 4167215), (10, 3333772), (13, 2564440), (20, 1666886), (26, 1282220), (40, 833443), (52, 641110), (61, 546520), (65, 512888), (104, 320555), (122, 273260), (130, 256444), (244, 136630), (260, 128222), (305, 109304), (488, 68315), (520, 64111), (610, 54652), (793, 42040), (1051, 31720), (1220, 27326), (1586, 21020), (2102, 15860), (2440, 13663), (3172, 10510), (3965, 8408), (4204, 7930), (5255, 6344)]