15361840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14771}}^1$

素因数の和:14797

約数の個数: 40

約数和(自身を含む): 38466288

約数和(自身を除く): 23104448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14771, 29542, 59084, 73855, 118168, 147710, 192023, 236336, 295420, 384046, 590840, 768092, 960115, 1181680, 1536184, 1920230, 3072368, 3840460, 7680920, 15361840]

約数ペア:

[(1, 15361840), (2, 7680920), (4, 3840460), (5, 3072368), (8, 1920230), (10, 1536184), (13, 1181680), (16, 960115), (20, 768092), (26, 590840), (40, 384046), (52, 295420), (65, 236336), (80, 192023), (104, 147710), (130, 118168), (208, 73855), (260, 59084), (520, 29542), (1040, 14771)]