4186240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 10379520

約数和(自身を除く): 6193280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 211, 248, 310, 320, 422, 496, 620, 640, 844, 992, 1055, 1240, 1688, 1984, 2110, 2480, 3376, 3968, 4220, 4960, 6541, 6752, 8440, 9920, 13082, 13504, 16880, 19840, 26164, 27008, 32705, 33760, 52328, 65410, 67520, 104656, 130820, 135040, 209312, 261640, 418624, 523280, 837248, 1046560, 2093120, 4186240]

約数ペア:

[(1, 4186240), (2, 2093120), (4, 1046560), (5, 837248), (8, 523280), (10, 418624), (16, 261640), (20, 209312), (31, 135040), (32, 130820), (40, 104656), (62, 67520), (64, 65410), (80, 52328), (124, 33760), (128, 32705), (155, 27008), (160, 26164), (211, 19840), (248, 16880), (310, 13504), (320, 13082), (422, 9920), (496, 8440), (620, 6752), (640, 6541), (844, 4960), (992, 4220), (1055, 3968), (1240, 3376), (1688, 2480), (1984, 2110)]