40739380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 93804480

約数和(自身を除く): 53065100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 659, 1124, 1318, 1405, 2636, 2810, 3091, 3295, 5620, 6182, 6590, 7249, 12364, 13180, 14498, 15455, 28996, 30910, 36245, 61820, 72490, 144980, 185179, 370358, 740716, 925895, 1851790, 2036969, 3703580, 4073938, 8147876, 10184845, 20369690, 40739380]

約数ペア:

[(1, 40739380), (2, 20369690), (4, 10184845), (5, 8147876), (10, 4073938), (11, 3703580), (20, 2036969), (22, 1851790), (44, 925895), (55, 740716), (110, 370358), (220, 185179), (281, 144980), (562, 72490), (659, 61820), (1124, 36245), (1318, 30910), (1405, 28996), (2636, 15455), (2810, 14498), (3091, 13180), (3295, 12364), (5620, 7249), (6182, 6590)]