48893840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1693}}^1$

素因数の和:1744

約数の個数: 60

約数和(自身を含む): 120047004

約数和(自身を除く): 71153164

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1693, 1805, 2888, 3386, 3610, 5776, 6772, 7220, 8465, 13544, 14440, 16930, 27088, 28880, 32167, 33860, 64334, 67720, 128668, 135440, 160835, 257336, 321670, 514672, 611173, 643340, 1222346, 1286680, 2444692, 2573360, 3055865, 4889384, 6111730, 9778768, 12223460, 24446920, 48893840]

約数ペア:

[(1, 48893840), (2, 24446920), (4, 12223460), (5, 9778768), (8, 6111730), (10, 4889384), (16, 3055865), (19, 2573360), (20, 2444692), (38, 1286680), (40, 1222346), (76, 643340), (80, 611173), (95, 514672), (152, 321670), (190, 257336), (304, 160835), (361, 135440), (380, 128668), (722, 67720), (760, 64334), (1444, 33860), (1520, 32167), (1693, 28880), (1805, 27088), (2888, 16930), (3386, 14440), (3610, 13544), (5776, 8465), (6772, 7220)]