53178640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 130991616

約数和(自身を除く): 77812976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 523, 620, 656, 820, 1046, 1240, 1271, 1640, 2092, 2480, 2542, 2615, 3280, 4184, 5084, 5230, 6355, 8368, 10168, 10460, 12710, 16213, 20336, 20920, 21443, 25420, 32426, 41840, 42886, 50840, 64852, 81065, 85772, 101680, 107215, 129704, 162130, 171544, 214430, 259408, 324260, 343088, 428860, 648520, 664733, 857720, 1297040, 1329466, 1715440, 2658932, 3323665, 5317864, 6647330, 10635728, 13294660, 26589320, 53178640]

約数ペア:

[(1, 53178640), (2, 26589320), (4, 13294660), (5, 10635728), (8, 6647330), (10, 5317864), (16, 3323665), (20, 2658932), (31, 1715440), (40, 1329466), (41, 1297040), (62, 857720), (80, 664733), (82, 648520), (124, 428860), (155, 343088), (164, 324260), (205, 259408), (248, 214430), (310, 171544), (328, 162130), (410, 129704), (496, 107215), (523, 101680), (620, 85772), (656, 81065), (820, 64852), (1046, 50840), (1240, 42886), (1271, 41840), (1640, 32426), (2092, 25420), (2480, 21443), (2542, 20920), (2615, 20336), (3280, 16213), (4184, 12710), (5084, 10460), (5230, 10168), (6355, 8368)]