328994447440

素因数分解:

$2^4\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{1833451}}^1$

素因数の和:1835707

約数の個数: 40

約数和(自身を含む): 765253529568

約数和(自身を除く): 436259082128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2243, 4486, 8972, 11215, 17944, 22430, 35888, 44860, 89720, 179440, 1833451, 3666902, 7333804, 9167255, 14667608, 18334510, 29335216, 36669020, 73338040, 146676080, 4112430593, 8224861186, 16449722372, 20562152965, 32899444744, 41124305930, 65798889488, 82248611860, 164497223720, 328994447440]

約数ペア:

[(1, 328994447440), (2, 164497223720), (4, 82248611860), (5, 65798889488), (8, 41124305930), (10, 32899444744), (16, 20562152965), (20, 16449722372), (40, 8224861186), (80, 4112430593), (2243, 146676080), (4486, 73338040), (8972, 36669020), (11215, 29335216), (17944, 18334510), (22430, 14667608), (35888, 9167255), (44860, 7333804), (89720, 3666902), (179440, 1833451)]