53487440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 133866432

約数和(自身を除く): 80378992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 587, 670, 680, 1072, 1139, 1174, 1340, 1360, 2278, 2348, 2680, 2935, 4556, 4696, 5360, 5695, 5870, 9112, 9392, 9979, 11390, 11740, 18224, 19958, 22780, 23480, 39329, 39916, 45560, 46960, 49895, 78658, 79832, 91120, 99790, 157316, 159664, 196645, 199580, 314632, 393290, 399160, 629264, 668593, 786580, 798320, 1337186, 1573160, 2674372, 3146320, 3342965, 5348744, 6685930, 10697488, 13371860, 26743720, 53487440]

約数ペア:

[(1, 53487440), (2, 26743720), (4, 13371860), (5, 10697488), (8, 6685930), (10, 5348744), (16, 3342965), (17, 3146320), (20, 2674372), (34, 1573160), (40, 1337186), (67, 798320), (68, 786580), (80, 668593), (85, 629264), (134, 399160), (136, 393290), (170, 314632), (268, 199580), (272, 196645), (335, 159664), (340, 157316), (536, 99790), (587, 91120), (670, 79832), (680, 78658), (1072, 49895), (1139, 46960), (1174, 45560), (1340, 39916), (1360, 39329), (2278, 23480), (2348, 22780), (2680, 19958), (2935, 18224), (4556, 11740), (4696, 11390), (5360, 9979), (5695, 9392), (5870, 9112)]