40401660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51797}}^1$

素因数の和:51822

約数の個数: 48

約数和(自身を含む): 121828896

約数和(自身を除く): 81427236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51797, 103594, 155391, 207188, 258985, 310782, 517970, 621564, 673361, 776955, 1035940, 1346722, 1553910, 2020083, 2693444, 3107820, 3366805, 4040166, 6733610, 8080332, 10100415, 13467220, 20200830, 40401660]

約数ペア:

[(1, 40401660), (2, 20200830), (3, 13467220), (4, 10100415), (5, 8080332), (6, 6733610), (10, 4040166), (12, 3366805), (13, 3107820), (15, 2693444), (20, 2020083), (26, 1553910), (30, 1346722), (39, 1035940), (52, 776955), (60, 673361), (65, 621564), (78, 517970), (130, 310782), (156, 258985), (195, 207188), (260, 155391), (390, 103594), (780, 51797)]