72773840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39551}}^1$

素因数の和:39587

約数の個数: 40

約数和(自身を含む): 176560128

約数和(自身を除く): 103786288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39551, 79102, 158204, 197755, 316408, 395510, 632816, 791020, 909673, 1582040, 1819346, 3164080, 3638692, 4548365, 7277384, 9096730, 14554768, 18193460, 36386920, 72773840]

約数ペア:

[(1, 72773840), (2, 36386920), (4, 18193460), (5, 14554768), (8, 9096730), (10, 7277384), (16, 4548365), (20, 3638692), (23, 3164080), (40, 1819346), (46, 1582040), (80, 909673), (92, 791020), (115, 632816), (184, 395510), (230, 316408), (368, 197755), (460, 158204), (920, 79102), (1840, 39551)]