617911520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{57641}}^1$

素因数の和:57723

約数の個数: 48

約数和(自身を含む): 1481629968

約数和(自身を除く): 863718448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 57641, 115282, 230564, 288205, 461128, 576410, 922256, 1152820, 1844512, 2305640, 3861947, 4611280, 7723894, 9222560, 15447788, 19309735, 30895576, 38619470, 61791152, 77238940, 123582304, 154477880, 308955760, 617911520]

約数ペア:

[(1, 617911520), (2, 308955760), (4, 154477880), (5, 123582304), (8, 77238940), (10, 61791152), (16, 38619470), (20, 30895576), (32, 19309735), (40, 15447788), (67, 9222560), (80, 7723894), (134, 4611280), (160, 3861947), (268, 2305640), (335, 1844512), (536, 1152820), (670, 922256), (1072, 576410), (1340, 461128), (2144, 288205), (2680, 230564), (5360, 115282), (10720, 57641)]