40552460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1$

素因数の和:8250

約数の個数: 48

約数和(自身を含む): 96549600

約数和(自身を除く): 55997140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8209, 16418, 32836, 41045, 82090, 106717, 155971, 164180, 213434, 311942, 426868, 533585, 623884, 779855, 1067170, 1559710, 2027623, 2134340, 3119420, 4055246, 8110492, 10138115, 20276230, 40552460]

約数ペア:

[(1, 40552460), (2, 20276230), (4, 10138115), (5, 8110492), (10, 4055246), (13, 3119420), (19, 2134340), (20, 2027623), (26, 1559710), (38, 1067170), (52, 779855), (65, 623884), (76, 533585), (95, 426868), (130, 311942), (190, 213434), (247, 164180), (260, 155971), (380, 106717), (494, 82090), (988, 41045), (1235, 32836), (2470, 16418), (4940, 8209)]