40348360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 100961280

約数和(自身を除く): 60612920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2503, 3224, 4030, 5006, 8060, 10012, 12515, 16120, 20024, 25030, 32539, 50060, 65078, 77593, 100120, 130156, 155186, 162695, 260312, 310372, 325390, 387965, 620744, 650780, 775930, 1008709, 1301560, 1551860, 2017418, 3103720, 4034836, 5043545, 8069672, 10087090, 20174180, 40348360]

約数ペア:

[(1, 40348360), (2, 20174180), (4, 10087090), (5, 8069672), (8, 5043545), (10, 4034836), (13, 3103720), (20, 2017418), (26, 1551860), (31, 1301560), (40, 1008709), (52, 775930), (62, 650780), (65, 620744), (104, 387965), (124, 325390), (130, 310372), (155, 260312), (248, 162695), (260, 155186), (310, 130156), (403, 100120), (520, 77593), (620, 65078), (806, 50060), (1240, 32539), (1612, 25030), (2015, 20024), (2503, 16120), (3224, 12515), (4030, 10012), (5006, 8060)]