16084010240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{405343}}^1$

素因数の和:405395

約数の個数: 72

約数和(自身を含む): 39769110528

約数和(自身を除く): 23685100288

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 405343, 810686, 1621372, 2026715, 3242744, 4053430, 6485488, 8106860, 12565633, 12970976, 16213720, 25131266, 25941952, 32427440, 50262532, 51883904, 62828165, 64854880, 100525064, 103767808, 125656330, 129709760, 201050128, 251312660, 259419520, 402100256, 502625320, 518839040, 804200512, 1005250640, 1608401024, 2010501280, 3216802048, 4021002560, 8042005120, 16084010240]

約数ペア:

[(1, 16084010240), (2, 8042005120), (4, 4021002560), (5, 3216802048), (8, 2010501280), (10, 1608401024), (16, 1005250640), (20, 804200512), (31, 518839040), (32, 502625320), (40, 402100256), (62, 259419520), (64, 251312660), (80, 201050128), (124, 129709760), (128, 125656330), (155, 103767808), (160, 100525064), (248, 64854880), (256, 62828165), (310, 51883904), (320, 50262532), (496, 32427440), (620, 25941952), (640, 25131266), (992, 16213720), (1240, 12970976), (1280, 12565633), (1984, 8106860), (2480, 6485488), (3968, 4053430), (4960, 3242744), (7936, 2026715), (9920, 1621372), (19840, 810686), (39680, 405343)]