55431472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 119420928

約数和(自身を除く): 63989456

約数列:

[1, 2, 4, 8, 16, 23, 31, 43, 46, 62, 86, 92, 113, 124, 172, 184, 226, 248, 344, 368, 452, 496, 688, 713, 904, 989, 1333, 1426, 1808, 1978, 2599, 2666, 2852, 3503, 3956, 4859, 5198, 5332, 5704, 7006, 7912, 9718, 10396, 10664, 11408, 14012, 15824, 19436, 20792, 21328, 28024, 30659, 38872, 41584, 56048, 61318, 77744, 80569, 111757, 122636, 150629, 161138, 223514, 245272, 301258, 322276, 447028, 490544, 602516, 644552, 894056, 1205032, 1289104, 1788112, 2410064, 3464467, 6928934, 13857868, 27715736, 55431472]

約数ペア:

[(1, 55431472), (2, 27715736), (4, 13857868), (8, 6928934), (16, 3464467), (23, 2410064), (31, 1788112), (43, 1289104), (46, 1205032), (62, 894056), (86, 644552), (92, 602516), (113, 490544), (124, 447028), (172, 322276), (184, 301258), (226, 245272), (248, 223514), (344, 161138), (368, 150629), (452, 122636), (496, 111757), (688, 80569), (713, 77744), (904, 61318), (989, 56048), (1333, 41584), (1426, 38872), (1808, 30659), (1978, 28024), (2599, 21328), (2666, 20792), (2852, 19436), (3503, 15824), (3956, 14012), (4859, 11408), (5198, 10664), (5332, 10396), (5704, 9718), (7006, 7912)]