73133840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70321}}^1$

素因数の和:70347

約数の個数: 40

約数和(自身を含む): 183118488

約数和(自身を除く): 109984648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 70321, 140642, 281284, 351605, 562568, 703210, 914173, 1125136, 1406420, 1828346, 2812840, 3656692, 4570865, 5625680, 7313384, 9141730, 14626768, 18283460, 36566920, 73133840]

約数ペア:

[(1, 73133840), (2, 36566920), (4, 18283460), (5, 14626768), (8, 9141730), (10, 7313384), (13, 5625680), (16, 4570865), (20, 3656692), (26, 2812840), (40, 1828346), (52, 1406420), (65, 1125136), (80, 914173), (104, 703210), (130, 562568), (208, 351605), (260, 281284), (520, 140642), (1040, 70321)]