4158940160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26203}}^1$

素因数の和:26259

約数の個数: 88

約数和(自身を含む): 10298800896

約数和(自身を除く): 6139860736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 26203, 31744, 39680, 52406, 79360, 104812, 131015, 158720, 209624, 262030, 419248, 524060, 812293, 838496, 1048120, 1624586, 1676992, 2096240, 3249172, 3353984, 4061465, 4192480, 6498344, 6707968, 8122930, 8384960, 12996688, 13415936, 16245860, 16769920, 25993376, 26831872, 32491720, 33539840, 51986752, 64983440, 67079680, 103973504, 129966880, 134159360, 207947008, 259933760, 415894016, 519867520, 831788032, 1039735040, 2079470080, 4158940160]

約数ペア:

[(1, 4158940160), (2, 2079470080), (4, 1039735040), (5, 831788032), (8, 519867520), (10, 415894016), (16, 259933760), (20, 207947008), (31, 134159360), (32, 129966880), (40, 103973504), (62, 67079680), (64, 64983440), (80, 51986752), (124, 33539840), (128, 32491720), (155, 26831872), (160, 25993376), (248, 16769920), (256, 16245860), (310, 13415936), (320, 12996688), (496, 8384960), (512, 8122930), (620, 6707968), (640, 6498344), (992, 4192480), (1024, 4061465), (1240, 3353984), (1280, 3249172), (1984, 2096240), (2480, 1676992), (2560, 1624586), (3968, 1048120), (4960, 838496), (5120, 812293), (7936, 524060), (9920, 419248), (15872, 262030), (19840, 209624), (26203, 158720), (31744, 131015), (39680, 104812), (52406, 79360)]