50103440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 72031600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 227, 248, 310, 356, 445, 454, 496, 620, 712, 890, 908, 1135, 1240, 1424, 1780, 1816, 2270, 2480, 2759, 3560, 3632, 4540, 5518, 7037, 7120, 9080, 11036, 13795, 14074, 18160, 20203, 22072, 27590, 28148, 35185, 40406, 44144, 55180, 56296, 70370, 80812, 101015, 110360, 112592, 140740, 161624, 202030, 220720, 281480, 323248, 404060, 562960, 626293, 808120, 1252586, 1616240, 2505172, 3131465, 5010344, 6262930, 10020688, 12525860, 25051720, 50103440]

約数ペア:

[(1, 50103440), (2, 25051720), (4, 12525860), (5, 10020688), (8, 6262930), (10, 5010344), (16, 3131465), (20, 2505172), (31, 1616240), (40, 1252586), (62, 808120), (80, 626293), (89, 562960), (124, 404060), (155, 323248), (178, 281480), (227, 220720), (248, 202030), (310, 161624), (356, 140740), (445, 112592), (454, 110360), (496, 101015), (620, 80812), (712, 70370), (890, 56296), (908, 55180), (1135, 44144), (1240, 40406), (1424, 35185), (1780, 28148), (1816, 27590), (2270, 22072), (2480, 20203), (2759, 18160), (3560, 14074), (3632, 13795), (4540, 11036), (5518, 9080), (7037, 7120)]