40976780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 93308544

約数和(自身を除く): 52331764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 911, 1730, 1822, 2249, 3460, 3644, 4498, 4555, 8996, 9110, 11245, 11843, 18220, 22490, 23686, 44980, 47372, 59215, 118430, 157603, 236860, 315206, 630412, 788015, 1576030, 2048839, 3152060, 4097678, 8195356, 10244195, 20488390, 40976780]

約数ペア:

[(1, 40976780), (2, 20488390), (4, 10244195), (5, 8195356), (10, 4097678), (13, 3152060), (20, 2048839), (26, 1576030), (52, 788015), (65, 630412), (130, 315206), (173, 236860), (260, 157603), (346, 118430), (692, 59215), (865, 47372), (911, 44980), (1730, 23686), (1822, 22490), (2249, 18220), (3460, 11843), (3644, 11245), (4498, 9110), (4555, 8996)]