50784280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7789}}^1$

素因数の和:7963

約数の個数: 32

約数和(自身を含む): 114980400

約数和(自身を除く): 64196120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 7789, 15578, 31156, 38945, 62312, 77890, 155780, 311560, 1269607, 2539214, 5078428, 6348035, 10156856, 12696070, 25392140, 50784280]

約数ペア:

[(1, 50784280), (2, 25392140), (4, 12696070), (5, 10156856), (8, 6348035), (10, 5078428), (20, 2539214), (40, 1269607), (163, 311560), (326, 155780), (652, 77890), (815, 62312), (1304, 38945), (1630, 31156), (3260, 15578), (6520, 7789)]