40856790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104761}}^1$

素因数の和:104784

約数の個数: 32

約数和(自身を含む): 105600096

約数和(自身を除く): 64743306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 104761, 209522, 314283, 523805, 628566, 1047610, 1361893, 1571415, 2723786, 3142830, 4085679, 6809465, 8171358, 13618930, 20428395, 40856790]

約数ペア:

[(1, 40856790), (2, 20428395), (3, 13618930), (5, 8171358), (6, 6809465), (10, 4085679), (13, 3142830), (15, 2723786), (26, 1571415), (30, 1361893), (39, 1047610), (65, 628566), (78, 523805), (130, 314283), (195, 209522), (390, 104761)]