2281008040

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{77797}}^1$

素因数の和:78541

約数の個数: 32

約数和(自身を含む): 5139335880

約数和(自身を除く): 2858327840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3665, 5864, 7330, 14660, 29320, 77797, 155594, 311188, 388985, 622376, 777970, 1555940, 3111880, 57025201, 114050402, 228100804, 285126005, 456201608, 570252010, 1140504020, 2281008040]

約数ペア:

[(1, 2281008040), (2, 1140504020), (4, 570252010), (5, 456201608), (8, 285126005), (10, 228100804), (20, 114050402), (40, 57025201), (733, 3111880), (1466, 1555940), (2932, 777970), (3665, 622376), (5864, 388985), (7330, 311188), (14660, 155594), (29320, 77797)]