8937920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 112

約数和(自身を含む): 23701248

約数和(自身を除く): 14763328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 53, 62, 64, 68, 80, 85, 106, 124, 136, 155, 160, 170, 212, 248, 265, 272, 310, 320, 340, 424, 496, 527, 530, 544, 620, 680, 848, 901, 992, 1054, 1060, 1088, 1240, 1360, 1643, 1696, 1802, 1984, 2108, 2120, 2480, 2635, 2720, 3286, 3392, 3604, 4216, 4240, 4505, 4960, 5270, 5440, 6572, 7208, 8215, 8432, 8480, 9010, 9920, 10540, 13144, 14416, 16430, 16864, 16960, 18020, 21080, 26288, 27931, 28832, 32860, 33728, 36040, 42160, 52576, 55862, 57664, 65720, 72080, 84320, 105152, 111724, 131440, 139655, 144160, 168640, 223448, 262880, 279310, 288320, 446896, 525760, 558620, 893792, 1117240, 1787584, 2234480, 4468960, 8937920]

約数ペア:

[(1, 8937920), (2, 4468960), (4, 2234480), (5, 1787584), (8, 1117240), (10, 893792), (16, 558620), (17, 525760), (20, 446896), (31, 288320), (32, 279310), (34, 262880), (40, 223448), (53, 168640), (62, 144160), (64, 139655), (68, 131440), (80, 111724), (85, 105152), (106, 84320), (124, 72080), (136, 65720), (155, 57664), (160, 55862), (170, 52576), (212, 42160), (248, 36040), (265, 33728), (272, 32860), (310, 28832), (320, 27931), (340, 26288), (424, 21080), (496, 18020), (527, 16960), (530, 16864), (544, 16430), (620, 14416), (680, 13144), (848, 10540), (901, 9920), (992, 9010), (1054, 8480), (1060, 8432), (1088, 8215), (1240, 7208), (1360, 6572), (1643, 5440), (1696, 5270), (1802, 4960), (1984, 4505), (2108, 4240), (2120, 4216), (2480, 3604), (2635, 3392), (2720, 3286)]