137220880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55331}}^1$

素因数の和:55375

約数の個数: 40

約数和(自身を含む): 329336064

約数和(自身を除く): 192115184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 55331, 110662, 221324, 276655, 442648, 553310, 885296, 1106620, 1715261, 2213240, 3430522, 4426480, 6861044, 8576305, 13722088, 17152610, 27444176, 34305220, 68610440, 137220880]

約数ペア:

[(1, 137220880), (2, 68610440), (4, 34305220), (5, 27444176), (8, 17152610), (10, 13722088), (16, 8576305), (20, 6861044), (31, 4426480), (40, 3430522), (62, 2213240), (80, 1715261), (124, 1106620), (155, 885296), (248, 553310), (310, 442648), (496, 276655), (620, 221324), (1240, 110662), (2480, 55331)]