82688380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1303}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 184020480

約数和(自身を除く): 101332100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1303, 1670, 2606, 3173, 3340, 5212, 6346, 6515, 12692, 13030, 15865, 24757, 26060, 31730, 49514, 63460, 99028, 123785, 217601, 247570, 435202, 495140, 870404, 1088005, 2176010, 4134419, 4352020, 8268838, 16537676, 20672095, 41344190, 82688380]

約数ペア:

[(1, 82688380), (2, 41344190), (4, 20672095), (5, 16537676), (10, 8268838), (19, 4352020), (20, 4134419), (38, 2176010), (76, 1088005), (95, 870404), (167, 495140), (190, 435202), (334, 247570), (380, 217601), (668, 123785), (835, 99028), (1303, 63460), (1670, 49514), (2606, 31730), (3173, 26060), (3340, 24757), (5212, 15865), (6346, 13030), (6515, 12692)]