838982480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1327}}^1$

素因数の和:2476

約数の個数: 80

約数和(自身を含む): 2232952320

約数和(自身を除く): 1393969840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1129, 1327, 2258, 2654, 4516, 5308, 5645, 6635, 7903, 9032, 9289, 10616, 11290, 13270, 15806, 18064, 18578, 21232, 22580, 26540, 31612, 37156, 39515, 45160, 46445, 53080, 63224, 74312, 79030, 90320, 92890, 106160, 126448, 148624, 158060, 185780, 316120, 371560, 632240, 743120, 1498183, 2996366, 5992732, 7490915, 10487281, 11985464, 14981830, 20974562, 23970928, 29963660, 41949124, 52436405, 59927320, 83898248, 104872810, 119854640, 167796496, 209745620, 419491240, 838982480]

約数ペア:

[(1, 838982480), (2, 419491240), (4, 209745620), (5, 167796496), (7, 119854640), (8, 104872810), (10, 83898248), (14, 59927320), (16, 52436405), (20, 41949124), (28, 29963660), (35, 23970928), (40, 20974562), (56, 14981830), (70, 11985464), (80, 10487281), (112, 7490915), (140, 5992732), (280, 2996366), (560, 1498183), (1129, 743120), (1327, 632240), (2258, 371560), (2654, 316120), (4516, 185780), (5308, 158060), (5645, 148624), (6635, 126448), (7903, 106160), (9032, 92890), (9289, 90320), (10616, 79030), (11290, 74312), (13270, 63224), (15806, 53080), (18064, 46445), (18578, 45160), (21232, 39515), (22580, 37156), (26540, 31612)]