24647960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 59706720

約数和(自身を除く): 35058760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 541, 670, 680, 1082, 1139, 1340, 2164, 2278, 2680, 2705, 4328, 4556, 5410, 5695, 9112, 9197, 10820, 11390, 18394, 21640, 22780, 36247, 36788, 45560, 45985, 72494, 73576, 91970, 144988, 181235, 183940, 289976, 362470, 367880, 616199, 724940, 1232398, 1449880, 2464796, 3080995, 4929592, 6161990, 12323980, 24647960]

約数ペア:

[(1, 24647960), (2, 12323980), (4, 6161990), (5, 4929592), (8, 3080995), (10, 2464796), (17, 1449880), (20, 1232398), (34, 724940), (40, 616199), (67, 367880), (68, 362470), (85, 289976), (134, 183940), (136, 181235), (170, 144988), (268, 91970), (335, 73576), (340, 72494), (536, 45985), (541, 45560), (670, 36788), (680, 36247), (1082, 22780), (1139, 21640), (1340, 18394), (2164, 11390), (2278, 10820), (2680, 9197), (2705, 9112), (4328, 5695), (4556, 5410)]