50723440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 123492096

約数和(自身を除く): 72768656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 181, 226, 248, 310, 362, 452, 496, 565, 620, 724, 904, 905, 1130, 1240, 1448, 1808, 1810, 2260, 2480, 2896, 3503, 3620, 4520, 5611, 7006, 7240, 9040, 11222, 14012, 14480, 17515, 20453, 22444, 28024, 28055, 35030, 40906, 44888, 56048, 56110, 70060, 81812, 89776, 102265, 112220, 140120, 163624, 204530, 224440, 280240, 327248, 409060, 448880, 634043, 818120, 1268086, 1636240, 2536172, 3170215, 5072344, 6340430, 10144688, 12680860, 25361720, 50723440]

約数ペア:

[(1, 50723440), (2, 25361720), (4, 12680860), (5, 10144688), (8, 6340430), (10, 5072344), (16, 3170215), (20, 2536172), (31, 1636240), (40, 1268086), (62, 818120), (80, 634043), (113, 448880), (124, 409060), (155, 327248), (181, 280240), (226, 224440), (248, 204530), (310, 163624), (362, 140120), (452, 112220), (496, 102265), (565, 89776), (620, 81812), (724, 70060), (904, 56110), (905, 56048), (1130, 44888), (1240, 40906), (1448, 35030), (1808, 28055), (1810, 28024), (2260, 22444), (2480, 20453), (2896, 17515), (3503, 14480), (3620, 14012), (4520, 11222), (5611, 9040), (7006, 7240)]