39760384

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 40

約数和(自身を含む): 80530560

約数和(自身を除く): 40770176

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 983, 1264, 1966, 2528, 3932, 5056, 7864, 10112, 15728, 20224, 31456, 40448, 62912, 77657, 125824, 155314, 251648, 310628, 503296, 621256, 1242512, 2485024, 4970048, 9940096, 19880192, 39760384]

約数ペア:

[(1, 39760384), (2, 19880192), (4, 9940096), (8, 4970048), (16, 2485024), (32, 1242512), (64, 621256), (79, 503296), (128, 310628), (158, 251648), (256, 155314), (316, 125824), (512, 77657), (632, 62912), (983, 40448), (1264, 31456), (1966, 20224), (2528, 15728), (3932, 10112), (5056, 7864)]