84999160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 203565600

約数和(自身を除く): 118566440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1153, 1843, 1940, 2306, 3686, 3880, 4612, 5765, 7372, 9215, 9224, 11530, 14744, 18430, 21907, 23060, 36860, 43814, 46120, 73720, 87628, 109535, 111841, 175256, 219070, 223682, 438140, 447364, 559205, 876280, 894728, 1118410, 2124979, 2236820, 4249958, 4473640, 8499916, 10624895, 16999832, 21249790, 42499580, 84999160]

約数ペア:

[(1, 84999160), (2, 42499580), (4, 21249790), (5, 16999832), (8, 10624895), (10, 8499916), (19, 4473640), (20, 4249958), (38, 2236820), (40, 2124979), (76, 1118410), (95, 894728), (97, 876280), (152, 559205), (190, 447364), (194, 438140), (380, 223682), (388, 219070), (485, 175256), (760, 111841), (776, 109535), (970, 87628), (1153, 73720), (1843, 46120), (1940, 43814), (2306, 36860), (3686, 23060), (3880, 21907), (4612, 18430), (5765, 14744), (7372, 11530), (9215, 9224)]