348575266640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2097829}}^1$

素因数の和:2097940

約数の個数: 80

約数和(自身を含む): 849067322880

約数和(自身を除く): 500492056240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 2077, 2480, 2680, 4154, 5360, 8308, 10385, 16616, 20770, 33232, 41540, 83080, 166160, 2097829, 4195658, 8391316, 10489145, 16782632, 20978290, 33565264, 41956580, 65032699, 83913160, 130065398, 140554543, 167826320, 260130796, 281109086, 325163495, 520261592, 562218172, 650326990, 702772715, 1040523184, 1124436344, 1300653980, 1405545430, 2248872688, 2601307960, 2811090860, 4357190833, 5202615920, 5622181720, 8714381666, 11244363440, 17428763332, 21785954165, 34857526664, 43571908330, 69715053328, 87143816660, 174287633320, 348575266640]

約数ペア:

[(1, 348575266640), (2, 174287633320), (4, 87143816660), (5, 69715053328), (8, 43571908330), (10, 34857526664), (16, 21785954165), (20, 17428763332), (31, 11244363440), (40, 8714381666), (62, 5622181720), (67, 5202615920), (80, 4357190833), (124, 2811090860), (134, 2601307960), (155, 2248872688), (248, 1405545430), (268, 1300653980), (310, 1124436344), (335, 1040523184), (496, 702772715), (536, 650326990), (620, 562218172), (670, 520261592), (1072, 325163495), (1240, 281109086), (1340, 260130796), (2077, 167826320), (2480, 140554543), (2680, 130065398), (4154, 83913160), (5360, 65032699), (8308, 41956580), (10385, 33565264), (16616, 20978290), (20770, 16782632), (33232, 10489145), (41540, 8391316), (83080, 4195658), (166160, 2097829)]