39112440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{821}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 117776160

約数和(自身を除く): 78663720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 821, 1191, 1588, 1642, 1985, 2382, 2463, 3176, 3284, 3970, 4105, 4764, 4926, 5955, 6568, 7940, 8210, 9528, 9852, 11910, 12315, 15880, 16420, 19704, 23820, 24630, 32840, 47640, 49260, 98520, 325937, 651874, 977811, 1303748, 1629685, 1955622, 2607496, 3259370, 3911244, 4889055, 6518740, 7822488, 9778110, 13037480, 19556220, 39112440]

約数ペア:

[(1, 39112440), (2, 19556220), (3, 13037480), (4, 9778110), (5, 7822488), (6, 6518740), (8, 4889055), (10, 3911244), (12, 3259370), (15, 2607496), (20, 1955622), (24, 1629685), (30, 1303748), (40, 977811), (60, 651874), (120, 325937), (397, 98520), (794, 49260), (821, 47640), (1191, 32840), (1588, 24630), (1642, 23820), (1985, 19704), (2382, 16420), (2463, 15880), (3176, 12315), (3284, 11910), (3970, 9852), (4105, 9528), (4764, 8210), (4926, 7940), (5955, 6568)]