40807744

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 56

約数和(自身を含む): 87640160

約数和(自身を除く): 46832416

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 907, 1184, 1216, 1406, 1814, 2368, 2812, 3628, 5624, 7256, 11248, 14512, 17233, 22496, 29024, 33559, 34466, 44992, 58048, 67118, 68932, 134236, 137864, 268472, 275728, 536944, 551456, 637621, 1073888, 1102912, 1275242, 2147776, 2550484, 5100968, 10201936, 20403872, 40807744]

約数ペア:

[(1, 40807744), (2, 20403872), (4, 10201936), (8, 5100968), (16, 2550484), (19, 2147776), (32, 1275242), (37, 1102912), (38, 1073888), (64, 637621), (74, 551456), (76, 536944), (148, 275728), (152, 268472), (296, 137864), (304, 134236), (592, 68932), (608, 67118), (703, 58048), (907, 44992), (1184, 34466), (1216, 33559), (1406, 29024), (1814, 22496), (2368, 17233), (2812, 14512), (3628, 11248), (5624, 7256)]