48781840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35869}}^1$

素因数の和:35899

約数の個数: 40

約数和(自身を含む): 120092760

約数和(自身を除く): 71310920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 35869, 71738, 143476, 179345, 286952, 358690, 573904, 609773, 717380, 1219546, 1434760, 2439092, 2869520, 3048865, 4878184, 6097730, 9756368, 12195460, 24390920, 48781840]

約数ペア:

[(1, 48781840), (2, 24390920), (4, 12195460), (5, 9756368), (8, 6097730), (10, 4878184), (16, 3048865), (17, 2869520), (20, 2439092), (34, 1434760), (40, 1219546), (68, 717380), (80, 609773), (85, 573904), (136, 358690), (170, 286952), (272, 179345), (340, 143476), (680, 71738), (1360, 35869)]