4606640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 10847520

約数和(自身を除く): 6240880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 647, 712, 890, 1294, 1424, 1780, 2588, 3235, 3560, 5176, 6470, 7120, 10352, 12940, 25880, 51760, 57583, 115166, 230332, 287915, 460664, 575830, 921328, 1151660, 2303320, 4606640]

約数ペア:

[(1, 4606640), (2, 2303320), (4, 1151660), (5, 921328), (8, 575830), (10, 460664), (16, 287915), (20, 230332), (40, 115166), (80, 57583), (89, 51760), (178, 25880), (356, 12940), (445, 10352), (647, 7120), (712, 6470), (890, 5176), (1294, 3560), (1424, 3235), (1780, 2588)]