205122543440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{547753}}^1$

素因数の和:547948

約数の個数: 80

約数和(自身を含む): 495555234816

約数和(自身を除く): 290432691376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 151, 155, 248, 302, 310, 496, 604, 620, 755, 1208, 1240, 1510, 2416, 2480, 3020, 4681, 6040, 9362, 12080, 18724, 23405, 37448, 46810, 74896, 93620, 187240, 374480, 547753, 1095506, 2191012, 2738765, 4382024, 5477530, 8764048, 10955060, 16980343, 21910120, 33960686, 43820240, 67921372, 82710703, 84901715, 135842744, 165421406, 169803430, 271685488, 330842812, 339606860, 413553515, 661685624, 679213720, 827107030, 1323371248, 1358427440, 1654214060, 2564031793, 3308428120, 5128063586, 6616856240, 10256127172, 12820158965, 20512254344, 25640317930, 41024508688, 51280635860, 102561271720, 205122543440]

約数ペア:

[(1, 205122543440), (2, 102561271720), (4, 51280635860), (5, 41024508688), (8, 25640317930), (10, 20512254344), (16, 12820158965), (20, 10256127172), (31, 6616856240), (40, 5128063586), (62, 3308428120), (80, 2564031793), (124, 1654214060), (151, 1358427440), (155, 1323371248), (248, 827107030), (302, 679213720), (310, 661685624), (496, 413553515), (604, 339606860), (620, 330842812), (755, 271685488), (1208, 169803430), (1240, 165421406), (1510, 135842744), (2416, 84901715), (2480, 82710703), (3020, 67921372), (4681, 43820240), (6040, 33960686), (9362, 21910120), (12080, 16980343), (18724, 10955060), (23405, 8764048), (37448, 5477530), (46810, 4382024), (74896, 2738765), (93620, 2191012), (187240, 1095506), (374480, 547753)]