53513440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10835

約数の個数: 48

約数和(自身を含む): 130515840

約数和(自身を除く): 77002400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10789, 21578, 43156, 53945, 86312, 107890, 172624, 215780, 334459, 345248, 431560, 668918, 863120, 1337836, 1672295, 1726240, 2675672, 3344590, 5351344, 6689180, 10702688, 13378360, 26756720, 53513440]

約数ペア:

[(1, 53513440), (2, 26756720), (4, 13378360), (5, 10702688), (8, 6689180), (10, 5351344), (16, 3344590), (20, 2675672), (31, 1726240), (32, 1672295), (40, 1337836), (62, 863120), (80, 668918), (124, 431560), (155, 345248), (160, 334459), (248, 215780), (310, 172624), (496, 107890), (620, 86312), (992, 53945), (1240, 43156), (2480, 21578), (4960, 10789)]